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      1 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 64)
      2     10.0.0.81.56068 > 10.0.0.20.6633: Flags [S], cksum 0xa75a (correct), seq 469952923, win 32768, options [mss 1380,nop,wscale 5,sackOK,nop,nop,nop,nop,TS val 1 ecr 0], length 0
      3 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
      4     10.0.0.20.6633 > 10.0.0.81.56068: Flags [S.], cksum 0x1493 (incorrect -> 0xa59a), seq 1198728146, ack 469952924, win 14480, options [mss 1460,sackOK,TS val 47836340 ecr 1,nop,wscale 7], length 0
      5 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
      6     10.0.0.81.56068 > 10.0.0.20.6633: Flags [.], cksum 0x08ec (correct), seq 1, ack 1, win 1035, options [nop,nop,TS val 1 ecr 47836340], length 0
      7 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
      8     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x293c (correct), seq 1:9, ack 1, win 1035, options [nop,nop,TS val 1 ecr 47836340], length 8: OpenFlow
      9 	version 1.0, type HELLO, length 8, xid 0xf1c0ecd6
     10 IP (tos 0x0, ttl 64, id 53094, offset 0, flags [DF], proto TCP (6), length 52)
     11     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0x0c7c), seq 1, ack 9, win 114, options [nop,nop,TS val 47836341 ecr 1], length 0
     12 IP (tos 0x0, ttl 64, id 53095, offset 0, flags [DF], proto TCP (6), length 60)
     13     10.0.0.20.6633 > 10.0.0.81.56068: Flags [P.], cksum 0x1493 (incorrect -> 0x0b5d), seq 1:9, ack 9, win 114, options [nop,nop,TS val 47836347 ecr 1], length 8: OpenFlow
     14 	version 1.0, type HELLO, length 8, xid 0x00000001
     15 IP (tos 0x0, ttl 64, id 53096, offset 0, flags [DF], proto TCP (6), length 60)
     16     10.0.0.20.6633 > 10.0.0.81.56068: Flags [P.], cksum 0x1493 (incorrect -> 0x0b4e), seq 9:17, ack 9, win 114, options [nop,nop,TS val 47836348 ecr 1], length 8: OpenFlow
     17 	version 1.0, type FEATURES_REQUEST, length 8, xid 0x00000002
     18 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
     19     10.0.0.81.56068 > 10.0.0.20.6633: Flags [.], cksum 0x08ce (correct), seq 9, ack 17, win 1034, options [nop,nop,TS val 1 ecr 47836347], length 0
     20 IP (tos 0x0, ttl 64, id 53469, offset 0, flags [DF], proto TCP (6), length 180)
     21     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x48dc (correct), seq 9:137, ack 17, win 1035, options [nop,nop,TS val 1 ecr 47836347], length 128: OpenFlow
     22 	version 1.0, type FEATURES_REPLY, length 128, xid 0x00000002
     23 	 dpid 0x00010001e88ae0e2, n_buffers 0, n_tables 6
     24 	 capabilities 0x00000007 (FLOW_STATS, TABLE_STATS, PORT_STATS)
     25 	 actions 0x00000137 (OUTPUT, SET_VLAN_VID, SET_VLAN_PCP, SET_DL_SRC, SET_DL_DST, SET_NW_TOS)
     26 	  port_no 1, hw_addr 00:01:e8:8a:e0:e4, name 'Te 0/0'
     27 	   config 0x00000000
     28 	   state 0x00000000
     29 	   curr 0x00000340 (10GB_FD, FIBER, AUTONEG)
     30 	   advertised 0x00000340 (10GB_FD, FIBER, AUTONEG)
     31 	   supported 0x00000340 (10GB_FD, FIBER, AUTONEG)
     32 	   peer 0x00000000
     33 	  port_no 2, hw_addr 00:01:e8:8a:e0:e4, name 'Te 0/1'
     34 	   config 0x00000001 (PORT_DOWN)
     35 	   state 0x00000001 (LINK_DOWN)
     36 	   curr 0x00000300 (FIBER, AUTONEG)
     37 	   advertised 0x00000300 (FIBER, AUTONEG)
     38 	   supported 0x00000300 (FIBER, AUTONEG)
     39 	   peer 0x00000000
     40 IP (tos 0x0, ttl 64, id 53097, offset 0, flags [DF], proto TCP (6), length 136)
     41     10.0.0.20.6633 > 10.0.0.81.56068: Flags [P.], cksum 0x14df (incorrect -> 0x08c9), seq 17:101, ack 137, win 122, options [nop,nop,TS val 47836352 ecr 1], length 84: OpenFlow
     42 	version 1.0, type SET_CONFIG, length 12, xid 0x00000003
     43 	 flags FRAG_NORMAL, miss_send_len 65535
     44 	version 1.0, type FLOW_MOD, length 72, xid 0x00000004
     45 	 cookie 0x0000000000000000, command DELETE, out_port NONE, flags 0x0000
     46 IP (tos 0x0, ttl 64, id 53098, offset 0, flags [DF], proto TCP (6), length 60)
     47     10.0.0.20.6633 > 10.0.0.81.56068: Flags [P.], cksum 0x1493 (incorrect -> 0x0a54), seq 101:109, ack 137, win 122, options [nop,nop,TS val 47836354 ecr 1], length 8: OpenFlow
     48 	version 1.0, type BARRIER_REQUEST, length 8, xid 0x00000005
     49 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
     50     10.0.0.81.56068 > 10.0.0.20.6633: Flags [.], cksum 0x07ed (correct), seq 137, ack 109, win 1034, options [nop,nop,TS val 1 ecr 47836352], length 0
     51 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
     52     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x06bc (correct), seq 137:145, ack 109, win 1035, options [nop,nop,TS val 1 ecr 47836352], length 8: OpenFlow
     53 	version 1.0, type BARRIER_REPLY, length 8, xid 0x00000005
     54 IP (tos 0x0, ttl 64, id 53099, offset 0, flags [DF], proto TCP (6), length 80)
     55     10.0.0.20.6633 > 10.0.0.81.56068: Flags [P.], cksum 0x14a7 (incorrect -> 0x07f3), seq 109:137, ack 145, win 122, options [nop,nop,TS val 47836355 ecr 1], length 28: OpenFlow
     56 	version 1.0, type FEATURES_REQUEST, length 8, xid 0x00000006
     57 	version 1.0, type STATS_REQUEST, length 12, xid 0x00000007
     58 	 type TABLE, flags 0x0000
     59 	version 1.0, type BARRIER_REQUEST, length 8, xid 0x00000008
     60 IP (tos 0x0, ttl 64, id 53475, offset 0, flags [DF], proto TCP (6), length 180)
     61     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x47d0 (correct), seq 145:273, ack 137, win 1035, options [nop,nop,TS val 1 ecr 47836355], length 128: OpenFlow
     62 	version 1.0, type FEATURES_REPLY, length 128, xid 0x00000006
     63 	 dpid 0x00010001e88ae0e2, n_buffers 0, n_tables 6
     64 	 capabilities 0x00000007 (FLOW_STATS, TABLE_STATS, PORT_STATS)
     65 	 actions 0x00000137 (OUTPUT, SET_VLAN_VID, SET_VLAN_PCP, SET_DL_SRC, SET_DL_DST, SET_NW_TOS)
     66 	  port_no 1, hw_addr 00:01:e8:8a:e0:e4, name 'Te 0/0'
     67 	   config 0x00000000
     68 	   state 0x00000000
     69 	   curr 0x00000340 (10GB_FD, FIBER, AUTONEG)
     70 	   advertised 0x00000340 (10GB_FD, FIBER, AUTONEG)
     71 	   supported 0x00000340 (10GB_FD, FIBER, AUTONEG)
     72 	   peer 0x00000000
     73 	  port_no 2, hw_addr 00:01:e8:8a:e0:e4, name 'Te 0/1'
     74 	   config 0x00000001 (PORT_DOWN)
     75 	   state 0x00000001 (LINK_DOWN)
     76 	   curr 0x00000300 (FIBER, AUTONEG)
     77 	   advertised 0x00000300 (FIBER, AUTONEG)
     78 	   supported 0x00000300 (FIBER, AUTONEG)
     79 	   peer 0x00000000
     80 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
     81     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x0612 (correct), seq 273:281, ack 137, win 1035, options [nop,nop,TS val 1 ecr 47836355], length 8: OpenFlow
     82 	version 1.0, type BARRIER_REPLY, length 8, xid 0x00000008
     83 IP (tos 0x0, ttl 64, id 53476, offset 0, flags [DF], proto TCP (6), length 448)
     84     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x2be8 (correct), seq 281:677, ack 137, win 1035, options [nop,nop,TS val 1 ecr 47836355], length 396: OpenFlow
     85 	version 1.0, type STATS_REPLY, length 396, xid 0x00000007
     86 	 type TABLE, flags 0x0000
     87 	 table_id 0, name 'VLAN Table'
     88 	  wildcards 0x003ffffd (IN_PORT, DL_SRC, DL_DST, DL_TYPE, NW_PROTO, TP_SRC, TP_DST, DL_VLAN_PCP, NW_TOS)
     89 	  max_entries 1024, active_count 0, lookup_count 0, matched_count 0
     90 	 table_id 0, name 'MAC Table'
     91 	  wildcards 0x003ffff5 (IN_PORT, DL_SRC, DL_TYPE, NW_PROTO, TP_SRC, TP_DST, DL_VLAN_PCP, NW_TOS)
     92 	  max_entries 49152, active_count 0, lookup_count 0, matched_count 0
     93 	 table_id 0, name 'Route Table'
     94 	  wildcards 0x003fffff (IN_PORT, DL_VLAN, DL_SRC, DL_DST, DL_TYPE, NW_PROTO, TP_SRC, TP_DST, DL_VLAN_PCP, NW_TOS)
     95 	  max_entries 6144, active_count 0, lookup_count 0, matched_count 0
     96 	 table_id 0, name 'ACL Table'
     97 	  wildcards 0x003fffff (IN_PORT, DL_VLAN, DL_SRC, DL_DST, DL_TYPE, NW_PROTO, TP_SRC, TP_DST, DL_VLAN_PCP, NW_TOS)
     98 	  max_entries 498, active_count 0, lookup_count 127028, matched_count 0
     99 	 table_id 0, name 'Learning Switch Table'
    100 	  wildcards 0x003fffff (IN_PORT, DL_VLAN, DL_SRC, DL_DST, DL_TYPE, NW_PROTO, TP_SRC, TP_DST, DL_VLAN_PCP, NW_TOS)
    101 	  max_entries 24576, active_count 0, lookup_count 0, matched_count 0
    102 	 table_id 0, name 'Egress Port Block Table'
    103 	  wildcards 0x003fffff (IN_PORT, DL_VLAN, DL_SRC, DL_DST, DL_TYPE, NW_PROTO, TP_SRC, TP_DST, DL_VLAN_PCP, NW_TOS)
    104 	  max_entries 256, active_count 0, lookup_count 0, matched_count 0
    105 IP (tos 0x0, ttl 64, id 53100, offset 0, flags [DF], proto TCP (6), length 52)
    106     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0x088c), seq 137, ack 677, win 139, options [nop,nop,TS val 47836520 ecr 1], length 0
    107 IP (tos 0x0, ttl 64, id 53101, offset 0, flags [DF], proto TCP (6), length 4156)
    108     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x2493 (incorrect -> 0xa671), seq 137:4241, ack 677, win 139, options [nop,nop,TS val 47836527 ecr 1], length 4104: OpenFlow
    109 	version 1.0, type FLOW_MOD, length 80, xid 0x00000009
    110 	 match in_port 1
    111 	 cookie 0x0000000000000001, command ADD, priority 35000, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    112 	 action type OUTPUT, len 8, port CONTROLLER, max_len 65535
    113 	version 1.0, type FLOW_MOD, length 80, xid 0x0000000a
    114 	 match in_port 1
    115 	 cookie 0x0000000000000002, command ADD, priority 34999, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    116 	 action type SET_VLAN_VID, len 8, vlan_vid 2
    117 	version 1.0, type FLOW_MOD, length 80, xid 0x0000000b
    118 	 match in_port 1
    119 	 cookie 0x0000000000000003, command ADD, priority 34998, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    120 	 action type SET_VLAN_PCP, len 8, vlan_pcp 5
    121 	version 1.0, type FLOW_MOD, length 88, xid 0x0000000c
    122 	 match in_port 1
    123 	 cookie 0x0000000000000004, command ADD, priority 34997, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    124 	 action type SET_VLAN_VID, len 8, vlan_vid 2
    125 	 action type SET_VLAN_PCP, len 8, vlan_pcp 5
    126 	version 1.0, type FLOW_MOD, length 88, xid 0x0000000d
    127 	 match in_port 1
    128 	 cookie 0x0000000000000005, command ADD, priority 34996, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    129 	 action type SET_DL_SRC, len 16, dl_addr 11:22:33:44:55:66
    130 	version 1.0, type FLOW_MOD, length 88, xid 0x0000000e
    131 	 match in_port 1
    132 	 cookie 0x0000000000000006, command ADD, priority 34995, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    133 	 action type SET_DL_DST, len 16, dl_addr 77:88:99:aa:bb:cc
    134 	version 1.0, type FLOW_MOD, length 104, xid 0x0000000f
    135 	 match in_port 1
    136 	 cookie 0x0000000000000007, command ADD, priority 34994, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    137 	 action type SET_DL_SRC, len 16, dl_addr 11:22:33:44:55:66
    138 	 action type SET_DL_DST, len 16, dl_addr 77:88:99:aa:bb:cc
    139 	version 1.0, type FLOW_MOD, length 80, xid 0x00000010
    140 	 match in_port 1
    141 	 match dl_src 00:00:00:00:00:01
    142 	 cookie 0x0000000000000008, command ADD, priority 34000, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    143 	 action type OUTPUT, len 8, port 2
    144 	version 1.0, type FLOW_MOD, length 80, xid 0x00000011
    145 	 match in_port 1
    146 	 cookie 0x0000000000000009, command ADD, priority 33000, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    147 	 action type SET_NW_TOS, len 8, nw_tos 0x28
    148 	version 1.0, type FLOW_MOD, length 80, xid 0x00000012
    149 	 match dl_vlan 100
    150 	 match dl_vlan_pcp 4
    151 	 match dl_type 0x0800
    152 	 cookie 0x000000000000000a, command ADD, priority 32000, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    153 	 action type OUTPUT, len 8, port 2
    154 	version 1.0, type FLOW_MOD, length 80, xid 0x00000013
    155 	 match dl_type 0x0800
    156 	 match nw_src 10.11.12.0/24
    157 	 match nw_dst 10.13.14.0/24
    158 	 cookie 0x000000000000000b, command ADD, priority 31999, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    159 	 action type OUTPUT, len 8, port 2
    160 	version 1.0, type FLOW_MOD, length 80, xid 0x00000014
    161 	 match dl_type 0x0800
    162 	 match nw_proto 17
    163 	 match tp_src 68
    164 	 match tp_dst 67
    165 	 cookie 0x000000000000000c, command ADD, priority 31998, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    166 	 action type OUTPUT, len 8, port 2
    167 	version 1.0, type FLOW_MOD, length 80, xid 0x00000015
    168 	 match dl_type 0x0800
    169 	 match nw_proto 1
    170 	 match icmp_type 8
    171 	 cookie 0x000000000000000d, command ADD, priority 31997, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    172 	 action type OUTPUT, len 8, port 2
    173 	version 1.0, type FLOW_MOD, length 80, xid 0x00000016
    174 	 match dl_type 0x0800
    175 	 match nw_proto 1
    176 	 match icmp_type 3
    177 	 match icmp_code 13
    178 	 cookie 0x000000000000000e, command ADD, priority 31996, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    179 	 action type OUTPUT, len 8, port 2
    180 	version 1.0, type FLOW_MOD, length 80, xid 0x00000017
    181 	 match dl_src aa:00:00:00:00:11
    182 	 match dl_dst bb:00:00:00:00:22
    183 	 cookie 0x000000000000000f, command ADD, priority 31995, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    184 	 action type OUTPUT, len 8, port 2
    185 	version 1.0, type FLOW_MOD, length 80, xid 0x00000018
    186 	 match dl_type 0x0800
    187 	 match nw_tos 0x24
    188 	 cookie 0x0000000000000010, command ADD, priority 31994, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    189 	 action type OUTPUT, len 8, port 2
    190 	version 1.0, type FLOW_MOD, length 80, xid 0x00000019
    191 	 match dl_type 0x0800
    192 	 match nw_proto 6
    193 	 match tp_src 80
    194 	 match tp_dst 80
    195 	 cookie 0x0000000000000011, command ADD, priority 31993, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    196 	 action type OUTPUT, len 8, port 2
    197 	version 1.0, type FLOW_MOD, length 112, xid 0x0000001a
    198 	 match dl_dst 00:01:e8:8a:e0:e4
    199 	 match dl_type 0x0800
    200 	 match nw_dst 10.21.0.0/16
    201 	 cookie 0x0000000000000012, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    202 	 action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    203 	 action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    204 	 action type OUTPUT, len 8, port 2
    205 	version 1.0, type FLOW_MOD, length 112, xid 0x0000001b
    206 	 match dl_dst 00:01:e8:8a:e0:e4
    207 	 match dl_type 0x0800
    208 	 match nw_dst 10.22.0.0/16
    209 	 cookie 0x0000000000000013, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    210 	 action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    211 	 action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    212 	 action type OUTPUT, len 8, port 2
    213 	version 1.0, type FLOW_MOD, length 112, xid 0x0000001c
    214 	 match dl_dst 00:01:e8:8a:e0:e4
    215 	 match dl_type 0x0800
    216 	 match nw_dst 10.23.0.0/16
    217 	 cookie 0x0000000000000014, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    218 	 action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    219 	 action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    220 	 action type OUTPUT, len 8, port 2
    221 	version 1.0, type FLOW_MOD, length 112, xid 0x0000001d
    222 	 match dl_dst 00:01:e8:8a:e0:e4
    223 	 match dl_type 0x0800
    224 	 match nw_dst 10.24.0.0/16
    225 	 cookie 0x0000000000000015, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    226 	 action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    227 	 action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    228 	 action type OUTPUT, len 8, port 2
    229 	version 1.0, type FLOW_MOD, length 112, xid 0x0000001e
    230 	 match dl_dst 00:01:e8:8a:e0:e4
    231 	 match dl_type 0x0800
    232 	 match nw_dst 10.20.0.0/24
    233 	 cookie 0x0000000000000016, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    234 	 action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    235 	 action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    236 	 action type OUTPUT, len 8, port 2
    237 	version 1.0, type FLOW_MOD, length 112, xid 0x0000001f
    238 	 match dl_dst 00:01:e8:8a:e0:e4
    239 	 match dl_type 0x0800
    240 	 match nw_dst 10.20.1.0/24
    241 	 cookie 0x0000000000000017, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    242 	 action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    243 	 action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    244 	 action type OUTPUT, len 8, port 2
    245 	version 1.0, type FLOW_MOD, length 112, xid 0x00000020
    246 	 match dl_dst 00:01:e8:8a:e0:e4
    247 	 match dl_type 0x0800
    248 	 match nw_dst 10.20.2.0/24
    249 	 cookie 0x0000000000000018, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    250 	 action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    251 	 action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    252 	 action type OUTPUT, len 8, port 2
    253 	version 1.0, type FLOW_MOD, length 112, xid 0x00000021
    254 	 match dl_dst 00:01:e8:8a:e0:e4
    255 	 match dl_type 0x0800
    256 	 match nw_dst 10.20.3.0/24
    257 	 cookie 0x0000000000000019, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    258 	 action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    259 	 action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    260 	 action type OUTPUT, len 8, port 2
    261 	version 1.0, type FLOW_MOD, length 112, xid 0x00000022
    262 	 match dl_dst 00:01:e8:8a:e0:e4
    263 	 match dl_type 0x0800
    264 	 match nw_dst 10.20.4.0/24
    265 	 cookie 0x000000000000001a, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    266 	 action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    267 	 action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    268 	 action type OUTPUT, len 8, port 2
    269 	version 1.0, type FLOW_MOD, length 112, xid 0x00000023
    270 	 match dl_dst 00:01:e8:8a:e0:e4
    271 	 match dl_type 0x0800
    272 	 match nw_dst 10.20.5.0/24
    273 	 cookie 0x000000000000001b, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    274 	 action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    275 	 action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    276 	 action type OUTPUT, len 8, port 2
    277 	version 1.0, type FLOW_MOD, length 112, xid 0x00000024
    278 	 match dl_dst 00:01:e8:8a:e0:e4
    279 	 match dl_type 0x0800
    280 	 match nw_dst 10.20.6.0/24
    281 	 cookie 0x000000000000001c, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    282 	 action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    283 	 action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    284 	 action type OUTPUT, len 8, port 2
    285 	version 1.0, type FLOW_MOD, length 112, xid 0x00000025
    286 	 match dl_dst 00:01:e8:8a:e0:e4
    287 	 match dl_type 0x0800
    288 	 match nw_dst 10.20.7.0/24
    289 	 cookie 0x000000000000001d, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    290 	 action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    291 	 action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    292 	 action type OUTPUT, len 8, port 2
    293 	version 1.0, type FLOW_MOD, length 112, xid 0x00000026
    294 	 match dl_dst 00:01:e8:8a:e0:e4
    295 	 match dl_type 0x0800
    296 	 cookie 0x000000000000001e, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    297 	 action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    298 	 action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    299 	 action type OUTPUT, len 8, port 2
    300 	version 1.0, type FLOW_MOD, length 80, xid 0x00000027
    301 	 match dl_dst 00:11:22:33:00:32
    302 	 match dl_vlan 50
    303 	 cookie 0x000000000000001f, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    304 	 action type OUTPUT, len 8, port 1
    305 	version 1.0, type FLOW_MOD, length 80, xid 0x00000028
    306 	 match dl_dst 00:11:22:33:00:33
    307 	 match dl_vlan 51
    308 	 cookie 0x0000000000000020, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    309 	 action type OUTPUT, len 8, port 1
    310 	version 1.0, type FLOW_MOD, length 80, xid 0x00000029
    311 	 match dl_dst 00:11:22:33:00:34
    312 	 match dl_vlan 52
    313 	 cookie 0x0000000000000021, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    314 	 action type OUTPUT, len 8, port 1
    315 	version 1.0, type FLOW_MOD, length 80, xid 0x0000002a
    316 	 match dl_dst 00:11:22:33:00:35
    317 	 match dl_vlan 53
    318 	 cookie 0x0000000000000022, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    319 	 action type OUTPUT, len 8, port 1
    320 	version 1.0, type FLOW_MOD, length 80, xid 0x0000002b
    321 	 match dl_dst 00:11:22:33:00:36
    322 	 match dl_vlan 54
    323 	 cookie 0x0000000000000023, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    324 	 action type OUTPUT, len 8, port 1
    325 	version 1.0, type FLOW_MOD, length 80, xid 0x0000002c
    326 	 match dl_dst 00:11:22:33:00:37
    327 	 match dl_vlan 55
    328 	 cookie 0x0000000000000024, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    329 	 action type OUTPUT, len 8, port 1
    330 	version 1.0, type FLOW_MOD, length 80, xid 0x0000002d
    331 	 match dl_dst 00:11:22:33:00:38
    332 	 match dl_vlan 56
    333 	 cookie 0x0000000000000025, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    334 	 action type OUTPUT, len 8, port 1
    335 	version 1.0, type FLOW_MOD, length 80, xid 0x0000002e
    336 	 match dl_dst 00:11:22:33:00:39
    337 	 match dl_vlan 57
    338 	 cookie 0x0000000000000026, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    339 	 action type OUTPUT, len 8, port 1
    340 	version 1.0, type FLOW_MOD, length 80, xid 0x0000002f
    341 	 match dl_src 00:11:22:33:00:0a
    342 	 match dl_dst 00:11:22:33:00:14
    343 	 cookie 0x0000000000000027, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    344 	 action type OUTPUT, len 8, port 1
    345 	version 1.0, type FLOW_MOD, length 80, xid 0x00000030
    346 	 match dl_src 00:11:22:33:00:0a
    347 	 match dl_dst 00:11:22:33:00:15
    348 	 cookie 0x0000000000000028, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    349 	 action type OUTPUT, len 8, port 1
    350 	version 1.0, type FLOW_MOD, length 80, xid 0x00000031
    351 	 match dl_src 00:11:22:33:00:0a
    352 	 match dl_dst 00:11:22:33:00:16
    353 	 cookie 0x0000000000000029, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    354 	 action type OUTPUT, len 8, port 1
    355 	version 1.0, type FLOW_MOD, length 80, xid 0x00000032
    356 	 match dl_src 00:11:22:33:00:0b
    357 	 match dl_dst 00:11:22:33:00:14
    358 	 cookie 0x000000000000002a, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    359 	 action type OUTPUT, len 8, port 1
    360 	version 1.0, type FLOW_MOD, length 80, xid 0x00000033
    361 	 match dl_src 00:11:22:33:00:0b
    362 	 match dl_dst 00:11:22:33:00:15
    363 	 cookie 0x000000000000002b, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    364 	 action type OUTPUT, len 8, port 1
    365 	version 1.0, type FLOW_MOD, length 80, xid 0x00000034
    366 	 match dl_src 00:11:22:33:00:0b
    367 	 match dl_dst 00:11:22:33:00:16
    368 	 cookie 0x000000000000002c, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    369 	 action type OUTPUT, len 8, port 1
    370 	version 1.0, type FLOW_MOD, length 80, xid 0x00000035
    371 	 match dl_src 00:11:22:33:00:0c
    372 	 match dl_dst 00:11:22:33:00:14
    373 	 cookie 0x000000000000002d, command ADD, priority 65535, buffer_id NONE, flags 0x0001 (SEND_FLOW_REM)
    374 	 action type OUTPUT, len 8, port 1
    375 	version 1.0, type FLOW_MOD, length 80, xid 0x00000036
    376 	 match dl_src 00:11:22:33:00:0c
    377 	 match dl_dst 00:11:22:33:00:15 [|openflow]
    378 IP (tos 0x0, ttl 64, id 53104, offset 0, flags [DF], proto TCP (6), length 180)
    379     10.0.0.20.6633 > 10.0.0.81.56068: Flags [P.], cksum 0x150b (incorrect -> 0x8ec7), seq 4241:4369, ack 677, win 139, options [nop,nop,TS val 47836527 ecr 1], length 128: OpenFlow
    380 	version unknown (0x00), type 0x00, length 0, xid 0x00000000 (corrupt)
    381 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
    382     10.0.0.81.56068 > 10.0.0.20.6633: Flags [.], cksum 0xfaa7 (correct), seq 677, ack 2873, win 952, options [nop,nop,TS val 1 ecr 47836527], length 0
    383 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
    384     10.0.0.81.56068 > 10.0.0.20.6633: Flags [.], cksum 0xf4fe (correct), seq 677, ack 4369, win 905, options [nop,nop,TS val 1 ecr 47836527], length 0
    385 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
    386     10.0.0.81.56068 > 10.0.0.20.6633: Flags [.], cksum 0xf4a7 (correct), seq 677, ack 4369, win 992, options [nop,nop,TS val 1 ecr 47836527], length 0
    387 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
    388     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xf318 (correct), seq 677:685, ack 4369, win 1035, options [nop,nop,TS val 2 ecr 47836527], length 8: OpenFlow
    389 	version 1.0, type BARRIER_REPLY, length 8, xid 0x00000038
    390 IP (tos 0x0, ttl 64, id 53105, offset 0, flags [DF], proto TCP (6), length 228)
    391     10.0.0.20.6633 > 10.0.0.81.56068: Flags [P.], cksum 0x153b (incorrect -> 0x165f), seq 4369:4545, ack 685, win 139, options [nop,nop,TS val 47836757 ecr 2], length 176: OpenFlow
    392 	version 1.0, type STATS_REQUEST, length 56, xid 0x00000039
    393 	 type FLOW, flags 0x0000
    394 	 table_id ALL, out_port NONE
    395 	version 1.0, type STATS_REQUEST, length 56, xid 0x0000003a
    396 	 type FLOW, flags 0x0000
    397 	 table_id 0, out_port NONE
    398 	version 1.0, type STATS_REQUEST, length 56, xid 0x0000003b
    399 	 type FLOW, flags 0x0000
    400 	 match dl_src 00:00:00:00:77:77
    401 	 table_id 0, out_port CONTROLLER
    402 	version 1.0, type BARRIER_REQUEST, length 8, xid 0x0000003c
    403 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
    404     10.0.0.81.56068 > 10.0.0.20.6633: Flags [.], cksum 0xf2dd (correct), seq 685, ack 4545, win 1035, options [nop,nop,TS val 2 ecr 47836757], length 0
    405 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 64)
    406     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xf170 (correct), seq 685:697, ack 4545, win 1035, options [nop,nop,TS val 2 ecr 47836757], length 12: OpenFlow
    407 	version 1.0, type STATS_REPLY, length 12, xid 0x0000003b
    408 	 type FLOW, flags 0x0000
    409 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
    410     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xf16a (correct), seq 697:705, ack 4545, win 1035, options [nop,nop,TS val 2 ecr 47836757], length 8: OpenFlow
    411 	version 1.0, type BARRIER_REPLY, length 8, xid 0x0000003c
    412 IP (tos 0x0, ttl 64, id 53106, offset 0, flags [DF], proto TCP (6), length 52)
    413     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xf556), seq 4545, ack 705, win 139, options [nop,nop,TS val 47837000 ecr 2], length 0
    414 IP (tos 0x0, ttl 64, id 53575, offset 0, flags [DF], proto TCP (6), length 1216)
    415     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x39b4 (correct), seq 705:1869, ack 4545, win 1035, options [nop,nop,TS val 2 ecr 47836757], length 1164: OpenFlow
    416 	version 1.0, type STATS_REPLY, length 1164, xid 0x00000039
    417 	 type FLOW, flags 0x0001 (MORE)
    418 	 length 128, table_id 30
    419 	  match dl_dst 00:01:e8:8a:e0:e4
    420 	  match dl_type 0x0800
    421 	  match nw_dst 10.21.0.0/16
    422 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000012, packet_count 0, byte_count 0
    423 	  action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    424 	  action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    425 	  action type OUTPUT, len 8, port 2
    426 	 length 128, table_id 30
    427 	  match dl_dst 00:01:e8:8a:e0:e4
    428 	  match dl_type 0x0800
    429 	  match nw_dst 10.22.0.0/16
    430 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000013, packet_count 0, byte_count 0
    431 	  action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    432 	  action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    433 	  action type OUTPUT, len 8, port 2
    434 	 length 128, table_id 30
    435 	  match dl_dst 00:01:e8:8a:e0:e4
    436 	  match dl_type 0x0800
    437 	  match nw_dst 10.23.0.0/16
    438 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000014, packet_count 0, byte_count 0
    439 	  action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    440 	  action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    441 	  action type OUTPUT, len 8, port 2
    442 	 length 128, table_id 30
    443 	  match dl_dst 00:01:e8:8a:e0:e4
    444 	  match dl_type 0x0800
    445 	  match nw_dst 10.24.0.0/16
    446 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000015, packet_count 0, byte_count 0
    447 	  action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    448 	  action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    449 	  action type OUTPUT, len 8, port 2
    450 	 length 128, table_id 30
    451 	  match dl_dst 00:01:e8:8a:e0:e4
    452 	  match dl_type 0x0800
    453 	  match nw_dst 10.20.0.0/24
    454 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000016, packet_count 0, byte_count 0
    455 	  action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    456 	  action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    457 	  action type OUTPUT, len 8, port 2
    458 	 length 128, table_id 30
    459 	  match dl_dst 00:01:e8:8a:e0:e4
    460 	  match dl_type 0x0800
    461 	  match nw_dst 10.20.1.0/24
    462 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000017, packet_count 0, byte_count 0
    463 	  action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    464 	  action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    465 	  action type OUTPUT, len 8, port 2
    466 	 length 128, table_id 30
    467 	  match dl_dst 00:01:e8:8a:e0:e4
    468 	  match dl_type 0x0800
    469 	  match nw_dst 10.20.2.0/24
    470 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000018, packet_count 0, byte_count 0
    471 	  action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    472 	  action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    473 	  action type OUTPUT, len 8, port 2
    474 	 length 128, table_id 30
    475 	  match dl_dst 00:01:e8:8a:e0:e4
    476 	  match dl_type 0x0800
    477 	  match nw_dst 10.20.3.0/24
    478 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000019, packet_count 0, byte_count 0
    479 	  action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    480 	  action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    481 	  action type OUTPUT, len 8, port 2
    482 	 length 128, table_id 30
    483 	  match dl_dst 00:01:e8:8a:e0:e4
    484 	  match dl_type 0x0800
    485 	  match nw_dst 10.20.4.0/24
    486 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x000000000000001a, packet_count 0, byte_count 0
    487 	  action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    488 	  action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    489 	  action type OUTPUT, len 8, port 2
    490 IP (tos 0x0, ttl 64, id 53576, offset 0, flags [DF], proto TCP (6), length 1176)
    491     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x6b64 (correct), seq 1869:2993, ack 4545, win 1035, options [nop,nop,TS val 2 ecr 47836757], length 1124: OpenFlow
    492 	version 1.0, type STATS_REPLY, length 1124, xid 0x00000039
    493 	 type FLOW, flags 0x0001 (MORE)
    494 	 length 128, table_id 30
    495 	  match dl_dst 00:01:e8:8a:e0:e4
    496 	  match dl_type 0x0800
    497 	  match nw_dst 10.20.5.0/24
    498 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x000000000000001b, packet_count 0, byte_count 0
    499 	  action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    500 	  action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    501 	  action type OUTPUT, len 8, port 2
    502 	 length 128, table_id 30
    503 	  match dl_dst 00:01:e8:8a:e0:e4
    504 	  match dl_type 0x0800
    505 	  match nw_dst 10.20.6.0/24
    506 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x000000000000001c, packet_count 0, byte_count 0
    507 	  action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    508 	  action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    509 	  action type OUTPUT, len 8, port 2
    510 	 length 128, table_id 30
    511 	  match dl_dst 00:01:e8:8a:e0:e4
    512 	  match dl_type 0x0800
    513 	  match nw_dst 10.20.7.0/24
    514 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x000000000000001d, packet_count 0, byte_count 0
    515 	  action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    516 	  action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    517 	  action type OUTPUT, len 8, port 2
    518 	 length 128, table_id 30
    519 	  match dl_dst 00:01:e8:8a:e0:e4
    520 	  match dl_type 0x0800
    521 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x000000000000001e, packet_count 0, byte_count 0
    522 	  action type SET_DL_SRC, len 16, dl_addr 00:01:e8:8a:e0:e4
    523 	  action type SET_DL_DST, len 16, dl_addr 11:00:00:00:00:00
    524 	  action type OUTPUT, len 8, port 2
    525 	 length 96, table_id 40
    526 	  match in_port 1
    527 	  duration_sec 0, duration_nsec 0, priority 35000, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000001, packet_count 0, byte_count 0
    528 	  action type OUTPUT, len 8, port CONTROLLER, max_len 65535
    529 	 length 96, table_id 40
    530 	  match in_port 1
    531 	  duration_sec 0, duration_nsec 0, priority 34999, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000002, packet_count 0, byte_count 0
    532 	  action type SET_VLAN_VID, len 8, vlan_vid 2
    533 	 length 96, table_id 40
    534 	  match in_port 1
    535 	  duration_sec 0, duration_nsec 0, priority 34998, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000003, packet_count 0, byte_count 0
    536 	  action type SET_VLAN_PCP, len 8, vlan_pcp 5
    537 	 length 104, table_id 40
    538 	  match in_port 1
    539 	  duration_sec 0, duration_nsec 0, priority 34997, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000004, packet_count 0, byte_count 0
    540 	  action type SET_VLAN_VID, len 8, vlan_vid 2
    541 	  action type SET_VLAN_PCP, len 8, vlan_pcp 5
    542 	 length 104, table_id 40
    543 	  match in_port 1
    544 	  duration_sec 0, duration_nsec 0, priority 34996, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000005, packet_count 0, byte_count 0
    545 	  action type SET_DL_SRC, len 16, dl_addr 11:22:33:44:55:66
    546 	 length 104, table_id 40
    547 	  match in_port 1
    548 	  duration_sec 0, duration_nsec 0, priority 34995, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000006, packet_count 0, byte_count 0
    549 	  action type SET_DL_DST, len 16, dl_addr 77:88:99:aa:bb:cc
    550 IP (tos 0x0, ttl 64, id 53107, offset 0, flags [DF], proto TCP (6), length 52)
    551     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xec39), seq 4545, ack 2993, win 184, options [nop,nop,TS val 47837000 ecr 2], length 0
    552 IP (tos 0x0, ttl 64, id 53108, offset 0, flags [DF], proto TCP (6), length 148)
    553     10.0.0.20.6633 > 10.0.0.81.56068: Flags [P.], cksum 0x14eb (incorrect -> 0xc5f7), seq 4545:4641, ack 2993, win 184, options [nop,nop,TS val 47837000 ecr 2], length 96: OpenFlow
    554 	version 1.0, type STATS_REQUEST, length 12, xid 0x0000003d
    555 	 type DESC, flags 0x0000
    556 	version 1.0, type STATS_REQUEST, length 56, xid 0x0000003e
    557 	 type AGGREGATE, flags 0x0000
    558 	 table_id ALL, out_port NONE
    559 	version 1.0, type STATS_REQUEST, length 20, xid 0x0000003f
    560 	 type PORT, flags 0x0000
    561 	 port_no NONE
    562 	version 1.0, type BARRIER_REQUEST, length 8, xid 0x00000040
    563 IP (tos 0x0, ttl 64, id 53577, offset 0, flags [DF], proto TCP (6), length 1048)
    564     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x29df (correct), seq 2993:3989, ack 4545, win 1035, options [nop,nop,TS val 2 ecr 47836757], length 996: OpenFlow
    565 	version 1.0, type STATS_REPLY, length 996, xid 0x00000039
    566 	 type FLOW, flags 0x0001 (MORE)
    567 	 length 120, table_id 40
    568 	  match in_port 1
    569 	  duration_sec 0, duration_nsec 0, priority 34994, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000007, packet_count 0, byte_count 0
    570 	  action type SET_DL_SRC, len 16, dl_addr 11:22:33:44:55:66
    571 	  action type SET_DL_DST, len 16, dl_addr 77:88:99:aa:bb:cc
    572 	 length 96, table_id 40
    573 	  match in_port 1
    574 	  match dl_src 00:00:00:00:00:01
    575 	  duration_sec 0, duration_nsec 0, priority 34000, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000008, packet_count 0, byte_count 0
    576 	  action type OUTPUT, len 8, port 2
    577 	 length 96, table_id 40
    578 	  match in_port 1
    579 	  duration_sec 0, duration_nsec 0, priority 33000, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000009, packet_count 0, byte_count 0
    580 	  action type SET_NW_TOS, len 8, nw_tos 0x28
    581 	 length 96, table_id 40
    582 	  match dl_vlan 100
    583 	  match dl_vlan_pcp 4
    584 	  match dl_type 0x0800
    585 	  duration_sec 0, duration_nsec 0, priority 32000, idle_timeout 0, hard_timeout 0, cookie 0x000000000000000a, packet_count 0, byte_count 0
    586 	  action type OUTPUT, len 8, port 2
    587 	 length 96, table_id 40
    588 	  match dl_type 0x0800
    589 	  match nw_src 10.11.12.0/24
    590 	  match nw_dst 10.13.14.0/24
    591 	  duration_sec 0, duration_nsec 0, priority 31999, idle_timeout 0, hard_timeout 0, cookie 0x000000000000000b, packet_count 0, byte_count 0
    592 	  action type OUTPUT, len 8, port 2
    593 	 length 96, table_id 40
    594 	  match dl_type 0x0800
    595 	  match nw_proto 17
    596 	  match tp_src 68
    597 	  match tp_dst 67
    598 	  duration_sec 0, duration_nsec 0, priority 31998, idle_timeout 0, hard_timeout 0, cookie 0x000000000000000c, packet_count 0, byte_count 0
    599 	  action type OUTPUT, len 8, port 2
    600 	 length 96, table_id 40
    601 	  match dl_type 0x0800
    602 	  match nw_proto 1
    603 	  match icmp_type 8
    604 	  duration_sec 0, duration_nsec 0, priority 31997, idle_timeout 0, hard_timeout 0, cookie 0x000000000000000d, packet_count 0, byte_count 0
    605 	  action type OUTPUT, len 8, port 2
    606 	 length 96, table_id 40
    607 	  match dl_type 0x0800
    608 	  match nw_proto 1
    609 	  match icmp_type 3
    610 	  match icmp_code 13
    611 	  duration_sec 0, duration_nsec 0, priority 31996, idle_timeout 0, hard_timeout 0, cookie 0x000000000000000e, packet_count 0, byte_count 0
    612 	  action type OUTPUT, len 8, port 2
    613 	 length 96, table_id 40
    614 	  match dl_src aa:00:00:00:00:11
    615 	  match dl_dst bb:00:00:00:00:22
    616 	  duration_sec 0, duration_nsec 0, priority 31995, idle_timeout 0, hard_timeout 0, cookie 0x000000000000000f, packet_count 0, byte_count 0
    617 	  action type OUTPUT, len 8, port 2
    618 	 length 96, table_id 40
    619 	  match dl_type 0x0800
    620 	  match nw_tos 0x24
    621 	  duration_sec 0, duration_nsec 0, priority 31994, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000010, packet_count 0, byte_count 0
    622 	  action type OUTPUT, len 8, port 2
    623 IP (tos 0x0, ttl 64, id 53578, offset 0, flags [DF], proto TCP (6), length 1024)
    624     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x45c0 (correct), seq 3989:4961, ack 4545, win 1035, options [nop,nop,TS val 2 ecr 47836757], length 972: OpenFlow
    625 	version 1.0, type STATS_REPLY, length 972, xid 0x00000039
    626 	 type FLOW, flags 0x0001 (MORE)
    627 	 length 96, table_id 40
    628 	  match dl_type 0x0800
    629 	  match nw_proto 6
    630 	  match tp_src 80
    631 	  match tp_dst 80
    632 	  duration_sec 0, duration_nsec 0, priority 31993, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000011, packet_count 0, byte_count 0
    633 	  action type OUTPUT, len 8, port 2
    634 	 length 96, table_id 40
    635 	  match dl_dst 00:11:22:33:00:32
    636 	  match dl_vlan 50
    637 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x000000000000001f, packet_count 0, byte_count 0
    638 	  action type OUTPUT, len 8, port 1
    639 	 length 96, table_id 40
    640 	  match dl_dst 00:11:22:33:00:33
    641 	  match dl_vlan 51
    642 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000020, packet_count 0, byte_count 0
    643 	  action type OUTPUT, len 8, port 1
    644 	 length 96, table_id 40
    645 	  match dl_dst 00:11:22:33:00:34
    646 	  match dl_vlan 52
    647 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000021, packet_count 0, byte_count 0
    648 	  action type OUTPUT, len 8, port 1
    649 	 length 96, table_id 40
    650 	  match dl_dst 00:11:22:33:00:35
    651 	  match dl_vlan 53
    652 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000022, packet_count 0, byte_count 0
    653 	  action type OUTPUT, len 8, port 1
    654 	 length 96, table_id 40
    655 	  match dl_dst 00:11:22:33:00:36
    656 	  match dl_vlan 54
    657 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000023, packet_count 0, byte_count 0
    658 	  action type OUTPUT, len 8, port 1
    659 	 length 96, table_id 40
    660 	  match dl_dst 00:11:22:33:00:37
    661 	  match dl_vlan 55
    662 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000024, packet_count 0, byte_count 0
    663 	  action type OUTPUT, len 8, port 1
    664 	 length 96, table_id 40
    665 	  match dl_dst 00:11:22:33:00:38
    666 	  match dl_vlan 56
    667 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000025, packet_count 0, byte_count 0
    668 	  action type OUTPUT, len 8, port 1
    669 	 length 96, table_id 40
    670 	  match dl_dst 00:11:22:33:00:39
    671 	  match dl_vlan 57
    672 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000026, packet_count 0, byte_count 0
    673 	  action type OUTPUT, len 8, port 1
    674 	 length 96, table_id 40
    675 	  match dl_src 00:11:22:33:00:0a
    676 	  match dl_dst 00:11:22:33:00:14
    677 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000027, packet_count 0, byte_count 0
    678 	  action type OUTPUT, len 8, port 1
    679 IP (tos 0x0, ttl 64, id 53109, offset 0, flags [DF], proto TCP (6), length 52)
    680     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xe405), seq 4641, ack 4961, win 220, options [nop,nop,TS val 47837000 ecr 2], length 0
    681 IP (tos 0x0, ttl 64, id 53579, offset 0, flags [DF], proto TCP (6), length 832)
    682     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x6f3d (correct), seq 4961:5741, ack 4545, win 1035, options [nop,nop,TS val 2 ecr 47836757], length 780: OpenFlow
    683 	version 1.0, type STATS_REPLY, length 780, xid 0x00000039
    684 	 type FLOW, flags 0x0000
    685 	 length 96, table_id 40
    686 	  match dl_src 00:11:22:33:00:0a
    687 	  match dl_dst 00:11:22:33:00:15
    688 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000028, packet_count 0, byte_count 0
    689 	  action type OUTPUT, len 8, port 1
    690 	 length 96, table_id 40
    691 	  match dl_src 00:11:22:33:00:0a
    692 	  match dl_dst 00:11:22:33:00:16
    693 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000029, packet_count 0, byte_count 0
    694 	  action type OUTPUT, len 8, port 1
    695 	 length 96, table_id 40
    696 	  match dl_src 00:11:22:33:00:0b
    697 	  match dl_dst 00:11:22:33:00:14
    698 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x000000000000002a, packet_count 0, byte_count 0
    699 	  action type OUTPUT, len 8, port 1
    700 	 length 96, table_id 40
    701 	  match dl_src 00:11:22:33:00:0b
    702 	  match dl_dst 00:11:22:33:00:15
    703 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x000000000000002b, packet_count 0, byte_count 0
    704 	  action type OUTPUT, len 8, port 1
    705 	 length 96, table_id 40
    706 	  match dl_src 00:11:22:33:00:0b
    707 	  match dl_dst 00:11:22:33:00:16
    708 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x000000000000002c, packet_count 0, byte_count 0
    709 	  action type OUTPUT, len 8, port 1
    710 	 length 96, table_id 40
    711 	  match dl_src 00:11:22:33:00:0c
    712 	  match dl_dst 00:11:22:33:00:14
    713 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x000000000000002d, packet_count 0, byte_count 0
    714 	  action type OUTPUT, len 8, port 1
    715 	 length 96, table_id 40
    716 	  match dl_src 00:11:22:33:00:0c
    717 	  match dl_dst 00:11:22:33:00:15
    718 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x000000000000002e, packet_count 0, byte_count 0
    719 	  action type OUTPUT, len 8, port 1
    720 	 length 96, table_id 40
    721 	  match dl_src 00:11:22:33:00:0c
    722 	  match dl_dst 00:11:22:33:00:16
    723 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x000000000000002f, packet_count 0, byte_count 0
    724 	  action type OUTPUT, len 8, port 1
    725 IP (tos 0x0, ttl 64, id 53580, offset 0, flags [DF], proto TCP (6), length 976)
    726     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x0dbb (correct), seq 5741:6665, ack 4545, win 1035, options [nop,nop,TS val 2 ecr 47836757], length 924: OpenFlow
    727 	version 1.0, type STATS_REPLY, length 924, xid 0x0000003a
    728 	 type FLOW, flags 0x0001 (MORE)
    729 	 length 96, table_id 0
    730 	  match in_port 1
    731 	  duration_sec 0, duration_nsec 0, priority 35000, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000001, packet_count 0, byte_count 0
    732 	  action type OUTPUT, len 8, port CONTROLLER, max_len 65535
    733 	 length 96, table_id 0
    734 	  match in_port 1
    735 	  duration_sec 0, duration_nsec 0, priority 34999, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000002, packet_count 0, byte_count 0
    736 	  action type SET_VLAN_VID, len 8, vlan_vid 2
    737 	 length 96, table_id 0
    738 	  match in_port 1
    739 	  duration_sec 0, duration_nsec 0, priority 34998, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000003, packet_count 0, byte_count 0
    740 	  action type SET_VLAN_PCP, len 8, vlan_pcp 5
    741 	 length 104, table_id 0
    742 	  match in_port 1
    743 	  duration_sec 0, duration_nsec 0, priority 34997, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000004, packet_count 0, byte_count 0
    744 	  action type SET_VLAN_VID, len 8, vlan_vid 2
    745 	  action type SET_VLAN_PCP, len 8, vlan_pcp 5
    746 	 length 104, table_id 0
    747 	  match in_port 1
    748 	  duration_sec 0, duration_nsec 0, priority 34996, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000005, packet_count 0, byte_count 0
    749 	  action type SET_DL_SRC, len 16, dl_addr 11:22:33:44:55:66
    750 	 length 104, table_id 0
    751 	  match in_port 1
    752 	  duration_sec 0, duration_nsec 0, priority 34995, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000006, packet_count 0, byte_count 0
    753 	  action type SET_DL_DST, len 16, dl_addr 77:88:99:aa:bb:cc
    754 	 length 120, table_id 0
    755 	  match in_port 1
    756 	  duration_sec 0, duration_nsec 0, priority 34994, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000007, packet_count 0, byte_count 0
    757 	  action type SET_DL_SRC, len 16, dl_addr 11:22:33:44:55:66
    758 	  action type SET_DL_DST, len 16, dl_addr 77:88:99:aa:bb:cc
    759 	 length 96, table_id 0
    760 	  match in_port 1
    761 	  match dl_src 00:00:00:00:00:01
    762 	  duration_sec 0, duration_nsec 0, priority 34000, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000008, packet_count 0, byte_count 0
    763 	  action type OUTPUT, len 8, port 2
    764 	 length 96, table_id 0
    765 	  match in_port 1
    766 	  duration_sec 0, duration_nsec 0, priority 33000, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000009, packet_count 0, byte_count 0
    767 	  action type SET_NW_TOS, len 8, nw_tos 0x28
    768 IP (tos 0x0, ttl 64, id 53110, offset 0, flags [DF], proto TCP (6), length 52)
    769     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xdd38), seq 4641, ack 6665, win 257, options [nop,nop,TS val 47837000 ecr 2], length 0
    770 IP (tos 0x0, ttl 64, id 53581, offset 0, flags [DF], proto TCP (6), length 1500)
    771     10.0.0.81.56068 > 10.0.0.20.6633: Flags [.], cksum 0x2501 (correct), seq 6665:8113, ack 4545, win 1035, options [nop,nop,TS val 2 ecr 47837000], length 1448: OpenFlow
    772 	version 1.0, type STATS_REPLY, length 972, xid 0x0000003a
    773 	 type FLOW, flags 0x0001 (MORE)
    774 	 length 96, table_id 0
    775 	  match dl_vlan 100
    776 	  match dl_vlan_pcp 4
    777 	  match dl_type 0x0800
    778 	  duration_sec 0, duration_nsec 0, priority 32000, idle_timeout 0, hard_timeout 0, cookie 0x000000000000000a, packet_count 0, byte_count 0
    779 	  action type OUTPUT, len 8, port 2
    780 	 length 96, table_id 0
    781 	  match dl_type 0x0800
    782 	  match nw_src 10.11.12.0/24
    783 	  match nw_dst 10.13.14.0/24
    784 	  duration_sec 0, duration_nsec 0, priority 31999, idle_timeout 0, hard_timeout 0, cookie 0x000000000000000b, packet_count 0, byte_count 0
    785 	  action type OUTPUT, len 8, port 2
    786 	 length 96, table_id 0
    787 	  match dl_type 0x0800
    788 	  match nw_proto 17
    789 	  match tp_src 68
    790 	  match tp_dst 67
    791 	  duration_sec 0, duration_nsec 0, priority 31998, idle_timeout 0, hard_timeout 0, cookie 0x000000000000000c, packet_count 0, byte_count 0
    792 	  action type OUTPUT, len 8, port 2
    793 	 length 96, table_id 0
    794 	  match dl_type 0x0800
    795 	  match nw_proto 1
    796 	  match icmp_type 8
    797 	  duration_sec 0, duration_nsec 0, priority 31997, idle_timeout 0, hard_timeout 0, cookie 0x000000000000000d, packet_count 0, byte_count 0
    798 	  action type OUTPUT, len 8, port 2
    799 	 length 96, table_id 0
    800 	  match dl_type 0x0800
    801 	  match nw_proto 1
    802 	  match icmp_type 3
    803 	  match icmp_code 13
    804 	  duration_sec 0, duration_nsec 0, priority 31996, idle_timeout 0, hard_timeout 0, cookie 0x000000000000000e, packet_count 0, byte_count 0
    805 	  action type OUTPUT, len 8, port 2
    806 	 length 96, table_id 0
    807 	  match dl_src aa:00:00:00:00:11
    808 	  match dl_dst bb:00:00:00:00:22
    809 	  duration_sec 0, duration_nsec 0, priority 31995, idle_timeout 0, hard_timeout 0, cookie 0x000000000000000f, packet_count 0, byte_count 0
    810 	  action type OUTPUT, len 8, port 2
    811 	 length 96, table_id 0
    812 	  match dl_type 0x0800
    813 	  match nw_tos 0x24
    814 	  duration_sec 0, duration_nsec 0, priority 31994, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000010, packet_count 0, byte_count 0
    815 	  action type OUTPUT, len 8, port 2
    816 	 length 96, table_id 0
    817 	  match dl_type 0x0800
    818 	  match nw_proto 6
    819 	  match tp_src 80
    820 	  match tp_dst 80
    821 	  duration_sec 0, duration_nsec 0, priority 31993, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000011, packet_count 0, byte_count 0
    822 	  action type OUTPUT, len 8, port 2
    823 	 length 96, table_id 0
    824 	  match dl_dst 00:11:22:33:00:32
    825 	  match dl_vlan 50
    826 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x000000000000001f, packet_count 0, byte_count 0
    827 	  action type OUTPUT, len 8, port 1
    828 	 length 96, table_id 0
    829 	  match dl_dst 00:11:22:33:00:33
    830 	  match dl_vlan 51
    831 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000020, packet_count 0, byte_count 0
    832 	  action type OUTPUT, len 8, port 1
    833 	version 1.0, type STATS_REPLY, length 972, xid 0x0000003a
    834 	 type FLOW, flags 0x0001 (MORE)
    835 	 length 96, table_id 0
    836 	  match dl_dst 00:11:22:33:00:34
    837 	  match dl_vlan 52
    838 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000021, packet_count 0, byte_count 0
    839 	  action type OUTPUT, len 8, port 1
    840 	 length 96, table_id 0
    841 	  match dl_dst 00:11:22:33:00:35
    842 	  match dl_vlan 53
    843 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000022, packet_count 0, byte_count 0
    844 	  action type OUTPUT, len 8, port 1
    845 	 length 96, table_id 0
    846 	  match dl_dst 00:11:22:33:00:36
    847 	  match dl_vlan 54
    848 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000023, packet_count 0, byte_count 0
    849 	  action type OUTPUT, len 8, port 1
    850 	 length 96, table_id 0
    851 	  match dl_dst 00:11:22:33:00:37
    852 	  match dl_vlan 55
    853 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000024, packet_count 0, byte_count 0
    854 	  action type OUTPUT, len 8, port 1
    855 	 length 96, table_id 0
    856 	  match dl_dst 00:11:22:33:00:38
    857 	  match dl_vlan 56
    858 	  duration_sec 0, duration_nsec 0, priority 65535, idle_timeout 0, hard_timeout 0, cookie 0x0000000000000025, packet_count 0 [|openflow]
    859 IP (tos 0x0, ttl 64, id 53582, offset 0, flags [DF], proto TCP (6), length 1040)
    860     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x395e (correct), seq 8113:9101, ack 4545, win 1035, options [nop,nop,TS val 2 ecr 47837000], length 988: OpenFlow
    861 	version unknown (0x00), type 0x00, length 0, xid 0x00000000 (corrupt)
    862 IP (tos 0x0, ttl 64, id 53111, offset 0, flags [DF], proto TCP (6), length 52)
    863     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xd387), seq 4641, ack 9101, win 302, options [nop,nop,TS val 47837000 ecr 2], length 0
    864 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
    865     10.0.0.81.56068 > 10.0.0.20.6633: Flags [.], cksum 0xd0aa (correct), seq 9101, ack 4641, win 1035, options [nop,nop,TS val 2 ecr 47837000], length 0
    866 IP (tos 0x0, ttl 64, id 53602, offset 0, flags [DF], proto TCP (6), length 1120)
    867     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x141f (correct), seq 9101:10169, ack 4641, win 1035, options [nop,nop,TS val 3 ecr 47837000], length 1068: OpenFlow
    868 	version 1.0, type STATS_REPLY, length 1068, xid 0x0000003d
    869 	 type DESC, flags 0x0000
    870 	  mfr_desc 'Dell Force 10'
    871 	  hw_desc 'OpenFlow switch HW ver. 1.0'
    872 	  sw_desc 'OpenFlow switch SW ver. 1.0'
    873 	  serial_num '02132012'
    874 	  dp_desc 'Dell-Switch: 00:01:e8:8a:e0:e2; instance: 1'
    875 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
    876     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xcb12 (correct), seq 10169:10177, ack 4641, win 1035, options [nop,nop,TS val 3 ecr 47837000], length 8: OpenFlow
    877 	version 1.0, type BARRIER_REPLY, length 8, xid 0x00000040
    878 IP (tos 0x0, ttl 64, id 53603, offset 0, flags [DF], proto TCP (6), length 88)
    879     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xcaa5 (correct), seq 10177:10213, ack 4641, win 1035, options [nop,nop,TS val 3 ecr 47837000], length 36: OpenFlow
    880 	version 1.0, type STATS_REPLY, length 36, xid 0x0000003e
    881 	 type AGGREGATE, flags 0x0000
    882 	 packet_count 0, byte_count 0, flow_count 47
    883 IP (tos 0x0, ttl 64, id 53604, offset 0, flags [DF], proto TCP (6), length 189)
    884     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x03e7 (correct), seq 10213:10350, ack 4641, win 1035, options [nop,nop,TS val 3 ecr 47837000], length 137: OpenFlow
    885 	version 1.0, type PACKET_IN, length 137, xid 0x00000000
    886 	 buffer_id NONE, total_len 119, in_port 1, reason ACTION
    887 	 data (119 octets), frame decoding below
    888 STP 802.1s, Rapid STP, CIST Flags [Proposal, Learn, Forward, Agreement], length 102
    889 	port-role Designated, CIST root-id 8000.08:9e:01:62:d5:f4, CIST ext-pathcost 0 
    890 	CIST regional-root-id 8000.08:9e:01:62:d5:f4, CIST port-id 8034, 
    891 	message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s
    892 	v3len 64, MCID Name pica8, rev 0, 
    893 		digest ac36177f50283cd4b83821d8ab26de62, CIST int-root-pathcost 0, 
    894 	CIST bridge-id 8000.08:9e:01:62:d5:f4, CIST remaining-hops 20
    895 IP (tos 0x0, ttl 64, id 53605, offset 0, flags [DF], proto TCP (6), length 168)
    896     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x4a03 (correct), seq 10350:10466, ack 4641, win 1035, options [nop,nop,TS val 3 ecr 47837000], length 116: OpenFlow
    897 	version 1.0, type STATS_REPLY, length 116, xid 0x0000003f
    898 	 type PORT, flags 0x0001 (MORE)
    899 	  port_no 1, rx_packets 129437, tx_packets 8061, rx_bytes 16090662, tx_bytes 515904, rx_dropped 0, tx_dropped 0, rx_errors 18446744073709551615, tx_errors 18446744073709551615, rx_frame_err 18446744073709551615, rx_over_err 18446744073709551615, rx_crc_err 0, collisions 0
    900 IP (tos 0x0, ttl 64, id 53606, offset 0, flags [DF], proto TCP (6), length 168)
    901     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xc90e (correct), seq 10466:10582, ack 4641, win 1035, options [nop,nop,TS val 3 ecr 47837000], length 116: OpenFlow
    902 	version 1.0, type STATS_REPLY, length 116, xid 0x0000003f
    903 	 type PORT, flags 0x0000
    904 	  port_no 2, rx_packets 0, tx_packets 0, rx_bytes 0, tx_bytes 0, rx_dropped 0, tx_dropped 0, rx_errors 18446744073709551615, tx_errors 18446744073709551615, rx_frame_err 18446744073709551615, rx_over_err 18446744073709551615, rx_crc_err 0, collisions 0
    905 IP (tos 0x0, ttl 64, id 53112, offset 0, flags [DF], proto TCP (6), length 52)
    906     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xcccd), seq 4641, ack 10582, win 331, options [nop,nop,TS val 47837211 ecr 3], length 0
    907 IP (tos 0x0, ttl 64, id 53113, offset 0, flags [DF], proto TCP (6), length 132)
    908     10.0.0.20.6633 > 10.0.0.81.56068: Flags [P.], cksum 0x14db (incorrect -> 0xc93e), seq 4641:4721, ack 10582, win 331, options [nop,nop,TS val 47837212 ecr 3], length 80: OpenFlow
    909 	version 1.0, type FLOW_MOD, length 72, xid 0x00000041
    910 	 cookie 0x0000000000000000, command DELETE, priority 65535, out_port NONE, flags 0x0001 (SEND_FLOW_REM)
    911 	version 1.0, type BARRIER_REQUEST, length 8, xid 0x00000042
    912 IP (tos 0x0, ttl 64, id 53707, offset 0, flags [DF], proto TCP (6), length 140)
    913     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xc92c (correct), seq 10582:10670, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837212], length 88: OpenFlow
    914 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000001a
    915 	 match dl_dst 00:01:e8:8a:e0:e4
    916 	 match dl_type 0x0800
    917 	 match nw_dst 10.21.0.0/16
    918 	 cookie 0x0000000000000012, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
    919 IP (tos 0x0, ttl 64, id 53708, offset 0, flags [DF], proto TCP (6), length 140)
    920     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xc8d1 (correct), seq 10670:10758, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837212], length 88: OpenFlow
    921 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000001b
    922 	 match dl_dst 00:01:e8:8a:e0:e4
    923 	 match dl_type 0x0800
    924 	 match nw_dst 10.22.0.0/16
    925 	 cookie 0x0000000000000013, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
    926 IP (tos 0x0, ttl 64, id 53709, offset 0, flags [DF], proto TCP (6), length 140)
    927     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xc876 (correct), seq 10758:10846, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837212], length 88: OpenFlow
    928 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000001c
    929 	 match dl_dst 00:01:e8:8a:e0:e4
    930 	 match dl_type 0x0800
    931 	 match nw_dst 10.23.0.0/16
    932 	 cookie 0x0000000000000014, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
    933 IP (tos 0x0, ttl 64, id 53710, offset 0, flags [DF], proto TCP (6), length 140)
    934     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xc81b (correct), seq 10846:10934, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837212], length 88: OpenFlow
    935 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000001d
    936 	 match dl_dst 00:01:e8:8a:e0:e4
    937 	 match dl_type 0x0800
    938 	 match nw_dst 10.24.0.0/16
    939 	 cookie 0x0000000000000015, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
    940 IP (tos 0x0, ttl 64, id 53711, offset 0, flags [DF], proto TCP (6), length 140)
    941     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xc7c7 (correct), seq 10934:11022, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837212], length 88: OpenFlow
    942 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000001e
    943 	 match dl_dst 00:01:e8:8a:e0:e4
    944 	 match dl_type 0x0800
    945 	 match nw_dst 10.20.0.0/24
    946 	 cookie 0x0000000000000016, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
    947 IP (tos 0x0, ttl 64, id 53712, offset 0, flags [DF], proto TCP (6), length 140)
    948     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xc66d (correct), seq 11022:11110, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837212], length 88: OpenFlow
    949 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000001f
    950 	 match dl_dst 00:01:e8:8a:e0:e4
    951 	 match dl_type 0x0800
    952 	 match nw_dst 10.20.1.0/24
    953 	 cookie 0x0000000000000017, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
    954 IP (tos 0x0, ttl 64, id 53713, offset 0, flags [DF], proto TCP (6), length 140)
    955     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xc513 (correct), seq 11110:11198, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837212], length 88: OpenFlow
    956 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000020
    957 	 match dl_dst 00:01:e8:8a:e0:e4
    958 	 match dl_type 0x0800
    959 	 match nw_dst 10.20.2.0/24
    960 	 cookie 0x0000000000000018, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
    961 IP (tos 0x0, ttl 64, id 53714, offset 0, flags [DF], proto TCP (6), length 140)
    962     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xc3b9 (correct), seq 11198:11286, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837212], length 88: OpenFlow
    963 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000021
    964 	 match dl_dst 00:01:e8:8a:e0:e4
    965 	 match dl_type 0x0800
    966 	 match nw_dst 10.20.3.0/24
    967 	 cookie 0x0000000000000019, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
    968 IP (tos 0x0, ttl 64, id 53114, offset 0, flags [DF], proto TCP (6), length 52)
    969     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xc900), seq 4721, ack 11286, win 331, options [nop,nop,TS val 47837400 ecr 3], length 0
    970 IP (tos 0x0, ttl 64, id 53715, offset 0, flags [DF], proto TCP (6), length 140)
    971     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xc25f (correct), seq 11286:11374, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837212], length 88: OpenFlow
    972 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000022
    973 	 match dl_dst 00:01:e8:8a:e0:e4
    974 	 match dl_type 0x0800
    975 	 match nw_dst 10.20.4.0/24
    976 	 cookie 0x000000000000001a, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
    977 IP (tos 0x0, ttl 64, id 53716, offset 0, flags [DF], proto TCP (6), length 140)
    978     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xc105 (correct), seq 11374:11462, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837212], length 88: OpenFlow
    979 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000023
    980 	 match dl_dst 00:01:e8:8a:e0:e4
    981 	 match dl_type 0x0800
    982 	 match nw_dst 10.20.5.0/24
    983 	 cookie 0x000000000000001b, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
    984 IP (tos 0x0, ttl 64, id 53717, offset 0, flags [DF], proto TCP (6), length 140)
    985     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xbfab (correct), seq 11462:11550, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837212], length 88: OpenFlow
    986 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000024
    987 	 match dl_dst 00:01:e8:8a:e0:e4
    988 	 match dl_type 0x0800
    989 	 match nw_dst 10.20.6.0/24
    990 	 cookie 0x000000000000001c, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
    991 IP (tos 0x0, ttl 64, id 53718, offset 0, flags [DF], proto TCP (6), length 140)
    992     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xbe51 (correct), seq 11550:11638, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837212], length 88: OpenFlow
    993 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000025
    994 	 match dl_dst 00:01:e8:8a:e0:e4
    995 	 match dl_type 0x0800
    996 	 match nw_dst 10.20.7.0/24
    997 	 cookie 0x000000000000001d, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
    998 IP (tos 0x0, ttl 64, id 53719, offset 0, flags [DF], proto TCP (6), length 140)
    999     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xcf05 (correct), seq 11638:11726, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837212], length 88: OpenFlow
   1000 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000026
   1001 	 match dl_dst 00:01:e8:8a:e0:e4
   1002 	 match dl_type 0x0800
   1003 	 cookie 0x000000000000001e, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1004 IP (tos 0x0, ttl 64, id 53720, offset 0, flags [DF], proto TCP (6), length 140)
   1005     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x37c4 (correct), seq 11726:11814, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837400], length 88: OpenFlow
   1006 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000009
   1007 	 match in_port 1
   1008 	 cookie 0x0000000000000001, priority 35000, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1009 IP (tos 0x0, ttl 64, id 53721, offset 0, flags [DF], proto TCP (6), length 140)
   1010     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x376b (correct), seq 11814:11902, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837400], length 88: OpenFlow
   1011 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000000a
   1012 	 match in_port 1
   1013 	 cookie 0x0000000000000002, priority 34999, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1014 IP (tos 0x0, ttl 64, id 53115, offset 0, flags [DF], proto TCP (6), length 52)
   1015     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xc697), seq 4721, ack 11902, win 331, options [nop,nop,TS val 47837401 ecr 3], length 0
   1016 IP (tos 0x0, ttl 64, id 53722, offset 0, flags [DF], proto TCP (6), length 140)
   1017     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x3712 (correct), seq 11902:11990, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837400], length 88: OpenFlow
   1018 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000000b
   1019 	 match in_port 1
   1020 	 cookie 0x0000000000000003, priority 34998, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1021 IP (tos 0x0, ttl 64, id 53723, offset 0, flags [DF], proto TCP (6), length 140)
   1022     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x36b9 (correct), seq 11990:12078, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837400], length 88: OpenFlow
   1023 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000000c
   1024 	 match in_port 1
   1025 	 cookie 0x0000000000000004, priority 34997, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1026 IP (tos 0x0, ttl 64, id 53724, offset 0, flags [DF], proto TCP (6), length 140)
   1027     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x3660 (correct), seq 12078:12166, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837400], length 88: OpenFlow
   1028 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000000d
   1029 	 match in_port 1
   1030 	 cookie 0x0000000000000005, priority 34996, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1031 IP (tos 0x0, ttl 64, id 53725, offset 0, flags [DF], proto TCP (6), length 140)
   1032     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x3607 (correct), seq 12166:12254, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837400], length 88: OpenFlow
   1033 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000000e
   1034 	 match in_port 1
   1035 	 cookie 0x0000000000000006, priority 34995, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1036 IP (tos 0x0, ttl 64, id 53726, offset 0, flags [DF], proto TCP (6), length 140)
   1037     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x35ae (correct), seq 12254:12342, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837400], length 88: OpenFlow
   1038 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000000f
   1039 	 match in_port 1
   1040 	 cookie 0x0000000000000007, priority 34994, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1041 IP (tos 0x0, ttl 64, id 53727, offset 0, flags [DF], proto TCP (6), length 140)
   1042     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x3938 (correct), seq 12342:12430, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1043 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000010
   1044 	 match in_port 1
   1045 	 match dl_src 00:00:00:00:00:01
   1046 	 cookie 0x0000000000000008, priority 34000, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1047 IP (tos 0x0, ttl 64, id 53728, offset 0, flags [DF], proto TCP (6), length 140)
   1048     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x3cc3 (correct), seq 12430:12518, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1049 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000011
   1050 	 match in_port 1
   1051 	 cookie 0x0000000000000009, priority 33000, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1052 IP (tos 0x0, ttl 64, id 53116, offset 0, flags [DF], proto TCP (6), length 52)
   1053     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xc42f), seq 4721, ack 12518, win 331, options [nop,nop,TS val 47837401 ecr 3], length 0
   1054 IP (tos 0x0, ttl 64, id 53729, offset 0, flags [DF], proto TCP (6), length 140)
   1055     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x1317 (correct), seq 12518:12606, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1056 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000012
   1057 	 match dl_vlan 100
   1058 	 match dl_vlan_pcp 4
   1059 	 match dl_type 0x0800
   1060 	 cookie 0x000000000000000a, priority 32000, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1061 IP (tos 0x0, ttl 64, id 53730, offset 0, flags [DF], proto TCP (6), length 140)
   1062     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x00fe (correct), seq 12606:12694, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1063 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000013
   1064 	 match dl_type 0x0800
   1065 	 match nw_src 10.11.12.0/24
   1066 	 match nw_dst 10.13.14.0/24
   1067 	 cookie 0x000000000000000b, priority 31999, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1068 IP (tos 0x0, ttl 64, id 53731, offset 0, flags [DF], proto TCP (6), length 140)
   1069     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x16ff (correct), seq 12694:12782, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1070 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000014
   1071 	 match dl_type 0x0800
   1072 	 match nw_proto 17
   1073 	 match tp_src 68
   1074 	 match tp_dst 67
   1075 	 cookie 0x000000000000000c, priority 31998, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1076 IP (tos 0x0, ttl 64, id 53732, offset 0, flags [DF], proto TCP (6), length 140)
   1077     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x16b5 (correct), seq 12782:12870, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1078 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000015
   1079 	 match dl_type 0x0800
   1080 	 match nw_proto 1
   1081 	 match icmp_type 8
   1082 	 cookie 0x000000000000000d, priority 31997, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1083 IP (tos 0x0, ttl 64, id 53733, offset 0, flags [DF], proto TCP (6), length 140)
   1084     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x16d4 (correct), seq 12870:12958, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1085 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000016
   1086 	 match dl_type 0x0800
   1087 	 match nw_proto 1
   1088 	 match icmp_type 3
   1089 	 match icmp_code 13
   1090 	 cookie 0x000000000000000e, priority 31996, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1091 IP (tos 0x0, ttl 64, id 53117, offset 0, flags [DF], proto TCP (6), length 52)
   1092     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xc37f), seq 4721, ack 12694, win 331, options [nop,nop,TS val 47837401 ecr 3], length 0
   1093 IP (tos 0x0, ttl 64, id 53734, offset 0, flags [DF], proto TCP (6), length 140)
   1094     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xd96b (correct), seq 12958:13046, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1095 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000017
   1096 	 match dl_src aa:00:00:00:00:11
   1097 	 match dl_dst bb:00:00:00:00:22
   1098 	 cookie 0x000000000000000f, priority 31995, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1099 IP (tos 0x0, ttl 64, id 53735, offset 0, flags [DF], proto TCP (6), length 140)
   1100     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xf172 (correct), seq 13046:13134, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1101 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000018
   1102 	 match dl_type 0x0800
   1103 	 match nw_tos 0x24
   1104 	 cookie 0x0000000000000010, priority 31994, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1105 IP (tos 0x0, ttl 64, id 53736, offset 0, flags [DF], proto TCP (6), length 140)
   1106     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x1534 (correct), seq 13134:13222, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1107 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000019
   1108 	 match dl_type 0x0800
   1109 	 match nw_proto 6
   1110 	 match tp_src 80
   1111 	 match tp_dst 80
   1112 	 cookie 0x0000000000000011, priority 31993, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1113 IP (tos 0x0, ttl 64, id 53118, offset 0, flags [DF], proto TCP (6), length 52)
   1114     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xc16f), seq 4721, ack 13222, win 331, options [nop,nop,TS val 47837401 ecr 3], length 0
   1115 IP (tos 0x0, ttl 64, id 53737, offset 0, flags [DF], proto TCP (6), length 140)
   1116     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x97c9 (correct), seq 13222:13310, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1117 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000027
   1118 	 match dl_dst 00:11:22:33:00:32
   1119 	 match dl_vlan 50
   1120 	 cookie 0x000000000000001f, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1121 IP (tos 0x0, ttl 64, id 53738, offset 0, flags [DF], proto TCP (6), length 140)
   1122     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x976d (correct), seq 13310:13398, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1123 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000028
   1124 	 match dl_dst 00:11:22:33:00:33
   1125 	 match dl_vlan 51
   1126 	 cookie 0x0000000000000020, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1127 IP (tos 0x0, ttl 64, id 53739, offset 0, flags [DF], proto TCP (6), length 140)
   1128     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x9711 (correct), seq 13398:13486, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1129 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000029
   1130 	 match dl_dst 00:11:22:33:00:34
   1131 	 match dl_vlan 52
   1132 	 cookie 0x0000000000000021, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1133 IP (tos 0x0, ttl 64, id 53740, offset 0, flags [DF], proto TCP (6), length 140)
   1134     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x96b5 (correct), seq 13486:13574, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1135 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000002a
   1136 	 match dl_dst 00:11:22:33:00:35
   1137 	 match dl_vlan 53
   1138 	 cookie 0x0000000000000022, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1139 IP (tos 0x0, ttl 64, id 53741, offset 0, flags [DF], proto TCP (6), length 140)
   1140     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x9659 (correct), seq 13574:13662, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1141 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000002b
   1142 	 match dl_dst 00:11:22:33:00:36
   1143 	 match dl_vlan 54
   1144 	 cookie 0x0000000000000023, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1145 IP (tos 0x0, ttl 64, id 53742, offset 0, flags [DF], proto TCP (6), length 140)
   1146     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x95fd (correct), seq 13662:13750, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1147 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000002c
   1148 	 match dl_dst 00:11:22:33:00:37
   1149 	 match dl_vlan 55
   1150 	 cookie 0x0000000000000024, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1151 IP (tos 0x0, ttl 64, id 53743, offset 0, flags [DF], proto TCP (6), length 140)
   1152     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x95a1 (correct), seq 13750:13838, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1153 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000002d
   1154 	 match dl_dst 00:11:22:33:00:38
   1155 	 match dl_vlan 56
   1156 	 cookie 0x0000000000000025, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1157 IP (tos 0x0, ttl 64, id 53119, offset 0, flags [DF], proto TCP (6), length 52)
   1158     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xbf07), seq 4721, ack 13838, win 331, options [nop,nop,TS val 47837401 ecr 3], length 0
   1159 IP (tos 0x0, ttl 64, id 53744, offset 0, flags [DF], proto TCP (6), length 140)
   1160     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x9545 (correct), seq 13838:13926, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1161 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000002e
   1162 	 match dl_dst 00:11:22:33:00:39
   1163 	 match dl_vlan 57
   1164 	 cookie 0x0000000000000026, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1165 IP (tos 0x0, ttl 64, id 53745, offset 0, flags [DF], proto TCP (6), length 140)
   1166     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x72fd (correct), seq 13926:14014, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1167 	version 1.0, type FLOW_REMOVED, length 88, xid 0x0000002f
   1168 	 match dl_src 00:11:22:33:00:0a
   1169 	 match dl_dst 00:11:22:33:00:14
   1170 	 cookie 0x0000000000000027, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1171 IP (tos 0x0, ttl 64, id 53746, offset 0, flags [DF], proto TCP (6), length 140)
   1172     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x72a2 (correct), seq 14014:14102, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1173 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000030
   1174 	 match dl_src 00:11:22:33:00:0a
   1175 	 match dl_dst 00:11:22:33:00:15
   1176 	 cookie 0x0000000000000028, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1177 IP (tos 0x0, ttl 64, id 53747, offset 0, flags [DF], proto TCP (6), length 140)
   1178     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x7247 (correct), seq 14102:14190, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1179 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000031
   1180 	 match dl_src 00:11:22:33:00:0a
   1181 	 match dl_dst 00:11:22:33:00:16
   1182 	 cookie 0x0000000000000029, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1183 IP (tos 0x0, ttl 64, id 53748, offset 0, flags [DF], proto TCP (6), length 140)
   1184     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x71ee (correct), seq 14190:14278, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1185 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000032
   1186 	 match dl_src 00:11:22:33:00:0b
   1187 	 match dl_dst 00:11:22:33:00:14
   1188 	 cookie 0x000000000000002a, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1189 IP (tos 0x0, ttl 64, id 53120, offset 0, flags [DF], proto TCP (6), length 52)
   1190     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xbd4e), seq 4721, ack 14278, win 331, options [nop,nop,TS val 47837402 ecr 3], length 0
   1191 IP (tos 0x0, ttl 64, id 53749, offset 0, flags [DF], proto TCP (6), length 140)
   1192     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x7193 (correct), seq 14278:14366, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1193 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000033
   1194 	 match dl_src 00:11:22:33:00:0b
   1195 	 match dl_dst 00:11:22:33:00:15
   1196 	 cookie 0x000000000000002b, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1197 IP (tos 0x0, ttl 64, id 53750, offset 0, flags [DF], proto TCP (6), length 140)
   1198     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x7138 (correct), seq 14366:14454, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1199 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000034
   1200 	 match dl_src 00:11:22:33:00:0b
   1201 	 match dl_dst 00:11:22:33:00:16
   1202 	 cookie 0x000000000000002c, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1203 IP (tos 0x0, ttl 64, id 53751, offset 0, flags [DF], proto TCP (6), length 140)
   1204     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x70df (correct), seq 14454:14542, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1205 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000035
   1206 	 match dl_src 00:11:22:33:00:0c
   1207 	 match dl_dst 00:11:22:33:00:14
   1208 	 cookie 0x000000000000002d, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1209 IP (tos 0x0, ttl 64, id 53752, offset 0, flags [DF], proto TCP (6), length 140)
   1210     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x7084 (correct), seq 14542:14630, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837401], length 88: OpenFlow
   1211 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000036
   1212 	 match dl_src 00:11:22:33:00:0c
   1213 	 match dl_dst 00:11:22:33:00:15
   1214 	 cookie 0x000000000000002e, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1215 IP (tos 0x0, ttl 64, id 53753, offset 0, flags [DF], proto TCP (6), length 140)
   1216     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0x7028 (correct), seq 14630:14718, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837402], length 88: OpenFlow
   1217 	version 1.0, type FLOW_REMOVED, length 88, xid 0x00000037
   1218 	 match dl_src 00:11:22:33:00:0c
   1219 	 match dl_dst 00:11:22:33:00:16
   1220 	 cookie 0x000000000000002f, priority 65535, reason DELETE, duration_sec 0, duration_nsec 0, packet_count 0, byte_count 0
   1221 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
   1222     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xb769 (correct), seq 14718:14726, ack 4721, win 1035, options [nop,nop,TS val 3 ecr 47837402], length 8: OpenFlow
   1223 	version 1.0, type BARRIER_REPLY, length 8, xid 0x00000042
   1224 IP (tos 0x0, ttl 64, id 53121, offset 0, flags [DF], proto TCP (6), length 52)
   1225     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xbb8e), seq 4721, ack 14726, win 331, options [nop,nop,TS val 47837402 ecr 3], length 0
   1226 IP (tos 0x0, ttl 64, id 53122, offset 0, flags [DF], proto TCP (6), length 60)
   1227     10.0.0.20.6633 > 10.0.0.81.56068: Flags [P.], cksum 0x1493 (incorrect -> 0xba21), seq 4721:4729, ack 14726, win 331, options [nop,nop,TS val 47837402 ecr 3], length 8: OpenFlow
   1228 	version 1.0, type BARRIER_REQUEST, length 8, xid 0x00000043
   1229 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
   1230     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xb758 (correct), seq 14726:14734, ack 4729, win 1035, options [nop,nop,TS val 3 ecr 47837402], length 8: OpenFlow
   1231 	version 1.0, type BARRIER_REPLY, length 8, xid 0x00000043
   1232 IP (tos 0x0, ttl 64, id 53123, offset 0, flags [DF], proto TCP (6), length 144)
   1233     10.0.0.20.6633 > 10.0.0.81.56068: Flags [P.], cksum 0x14e7 (incorrect -> 0x2671), seq 4729:4821, ack 14734, win 331, options [nop,nop,TS val 47837403 ecr 3], length 92: OpenFlow
   1234 	version 1.0, type PACKET_OUT, length 84, xid 0x00000044
   1235 	 buffer_id 0xffffffff, in_port CONTROLLER
   1236 	 action type OUTPUT, len 8, port 1
   1237 	 data (60 octets), frame decoding below
   1238 67:68:00:00:00:00 > 61:62:63:64:65:66 Null Information, send seq 0, rcv seq 0, Flags [Command], length 46
   1239 	version 1.0, type BARRIER_REQUEST, length 8, xid 0x00000045
   1240 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
   1241     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xb6f1 (correct), seq 14734:14742, ack 4821, win 1035, options [nop,nop,TS val 3 ecr 47837403], length 8: OpenFlow
   1242 	version 1.0, type BARRIER_REPLY, length 8, xid 0x00000045
   1243 IP (tos 0x0, ttl 64, id 53124, offset 0, flags [DF], proto TCP (6), length 60)
   1244     10.0.0.20.6633 > 10.0.0.81.56068: Flags [P.], cksum 0x1493 (incorrect -> 0xb9a7), seq 4821:4829, ack 14742, win 331, options [nop,nop,TS val 47837405 ecr 3], length 8: OpenFlow
   1245 	version 1.0, type BARRIER_REQUEST, length 8, xid 0x00000046
   1246 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
   1247     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xb6de (correct), seq 14742:14750, ack 4829, win 1035, options [nop,nop,TS val 3 ecr 47837405], length 8: OpenFlow
   1248 	version 1.0, type BARRIER_REPLY, length 8, xid 0x00000046
   1249 IP (tos 0x0, ttl 64, id 53125, offset 0, flags [DF], proto TCP (6), length 60)
   1250     10.0.0.20.6633 > 10.0.0.81.56068: Flags [P.], cksum 0x1493 (incorrect -> 0xb995), seq 4829:4837, ack 14750, win 331, options [nop,nop,TS val 47837406 ecr 3], length 8: OpenFlow
   1251 	version 1.0, type BARRIER_REQUEST, length 8, xid 0x00000047
   1252 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
   1253     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xb6cc (correct), seq 14750:14758, ack 4837, win 1035, options [nop,nop,TS val 3 ecr 47837406], length 8: OpenFlow
   1254 	version 1.0, type BARRIER_REPLY, length 8, xid 0x00000047
   1255 IP (tos 0x0, ttl 64, id 53126, offset 0, flags [DF], proto TCP (6), length 72)
   1256     10.0.0.20.6633 > 10.0.0.81.56068: Flags [P.], cksum 0x149f (incorrect -> 0xb819), seq 4837:4857, ack 14758, win 331, options [nop,nop,TS val 47837407 ecr 3], length 20: OpenFlow
   1257 	version 1.0, type SET_CONFIG, length 12, xid 0x00000048
   1258 	 flags FRAG_NORMAL, miss_send_len 65535
   1259 	version 1.0, type BARRIER_REQUEST, length 8, xid 0x00000049
   1260 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
   1261     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xb6ad (correct), seq 14758:14766, ack 4857, win 1035, options [nop,nop,TS val 3 ecr 47837407], length 8: OpenFlow
   1262 	version 1.0, type BARRIER_REPLY, length 8, xid 0x00000049
   1263 IP (tos 0x0, ttl 64, id 53127, offset 0, flags [DF], proto TCP (6), length 52)
   1264     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xbab1), seq 4857, ack 14766, win 331, options [nop,nop,TS val 47837447 ecr 3], length 0
   1265 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 64)
   1266     10.0.0.81.55442 > 10.0.0.20.6633: Flags [S], cksum 0xb924 (correct), seq 553833795, win 32768, options [mss 1380,nop,wscale 5,sackOK,nop,nop,nop,nop,TS val 1 ecr 0], length 0
   1267 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
   1268     10.0.0.20.6633 > 10.0.0.81.55442: Flags [S.], cksum 0x1493 (incorrect -> 0x6111), seq 845973340, ack 553833796, win 14480, options [mss 1460,sackOK,TS val 47838340 ecr 1,nop,wscale 7], length 0
   1269 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
   1270     10.0.0.81.55442 > 10.0.0.20.6633: Flags [.], cksum 0xc462 (correct), seq 1, ack 1, win 1035, options [nop,nop,TS val 1 ecr 47838340], length 0
   1271 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
   1272     10.0.0.81.55442 > 10.0.0.20.6633: Flags [P.], cksum 0x3724 (correct), seq 1:9, ack 1, win 1035, options [nop,nop,TS val 1 ecr 47838340], length 8: OpenFlow
   1273 	version 1.0, type HELLO, length 8, xid 0x95e1f644
   1274 IP (tos 0x0, ttl 64, id 29656, offset 0, flags [DF], proto TCP (6), length 52)
   1275     10.0.0.20.6633 > 10.0.0.81.55442: Flags [.], cksum 0x148b (incorrect -> 0xc7f2), seq 1, ack 9, win 114, options [nop,nop,TS val 47838341 ecr 1], length 0
   1276 IP (tos 0x0, ttl 64, id 29657, offset 0, flags [DF], proto TCP (6), length 60)
   1277     10.0.0.20.6633 > 10.0.0.81.55442: Flags [P.], cksum 0x1493 (incorrect -> 0xc6d3), seq 1:9, ack 9, win 114, options [nop,nop,TS val 47838347 ecr 1], length 8: OpenFlow
   1278 	version 1.0, type HELLO, length 8, xid 0x00000001
   1279 IP (tos 0x0, ttl 64, id 29658, offset 0, flags [DF], proto TCP (6), length 60)
   1280     10.0.0.20.6633 > 10.0.0.81.55442: Flags [P.], cksum 0x1493 (incorrect -> 0xc6c4), seq 9:17, ack 9, win 114, options [nop,nop,TS val 47838348 ecr 1], length 8: OpenFlow
   1281 	version 1.0, type FEATURES_REQUEST, length 8, xid 0x00000002
   1282 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
   1283     10.0.0.81.55442 > 10.0.0.20.6633: Flags [.], cksum 0xc444 (correct), seq 9, ack 17, win 1034, options [nop,nop,TS val 1 ecr 47838347], length 0
   1284 IP (tos 0x0, ttl 64, id 53761, offset 0, flags [DF], proto TCP (6), length 180)
   1285     10.0.0.81.55442 > 10.0.0.20.6633: Flags [P.], cksum 0x1df1 (correct), seq 9:137, ack 17, win 1035, options [nop,nop,TS val 1 ecr 47838347], length 128: OpenFlow
   1286 	version 1.0, type FEATURES_REPLY, length 128, xid 0x00000002
   1287 	 dpid 0x00050001e88ae0e2, n_buffers 0, n_tables 6
   1288 	 capabilities 0x00000007 (FLOW_STATS, TABLE_STATS, PORT_STATS)
   1289 	 actions 0x00000137 (OUTPUT, SET_VLAN_VID, SET_VLAN_PCP, SET_DL_SRC, SET_DL_DST, SET_NW_TOS)
   1290 	  port_no 13, hw_addr 00:01:e8:8a:e0:e4, name 'Te 0/12'
   1291 	   config 0x00000001 (PORT_DOWN)
   1292 	   state 0x00000001 (LINK_DOWN)
   1293 	   curr 0x00000300 (FIBER, AUTONEG)
   1294 	   advertised 0x00000300 (FIBER, AUTONEG)
   1295 	   supported 0x00000300 (FIBER, AUTONEG)
   1296 	   peer 0x00000000
   1297 	  port_no 16, hw_addr 00:01:e8:8a:e0:e4, name 'Te 0/15'
   1298 	   config 0x00008001 (PORT_DOWN) (bogus)
   1299 	   state 0x00000001 (LINK_DOWN)
   1300 	   curr 0x00000300 (FIBER, AUTONEG)
   1301 	   advertised 0x00000300 (FIBER, AUTONEG)
   1302 	   supported 0x00000300 (FIBER, AUTONEG)
   1303 	   peer 0x00000000
   1304 IP (tos 0x0, ttl 64, id 29659, offset 0, flags [DF], proto TCP (6), length 52)
   1305     10.0.0.20.6633 > 10.0.0.81.55442: Flags [F.], cksum 0x148b (incorrect -> 0xc74d), seq 17, ack 137, win 122, options [nop,nop,TS val 47838353 ecr 1], length 0
   1306 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
   1307     10.0.0.81.55442 > 10.0.0.20.6633: Flags [.], cksum 0xc3bc (correct), seq 137, ack 18, win 1035, options [nop,nop,TS val 1 ecr 47838353], length 0
   1308 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
   1309     10.0.0.81.55442 > 10.0.0.20.6633: Flags [F.], cksum 0xc3bb (correct), seq 137, ack 18, win 1035, options [nop,nop,TS val 1 ecr 47838353], length 0
   1310 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
   1311     10.0.0.20.6633 > 10.0.0.81.55442: Flags [.], cksum 0xc74c (correct), seq 18, ack 138, win 122, options [nop,nop,TS val 47838353 ecr 1], length 0
   1312 IP (tos 0x0, ttl 64, id 53775, offset 0, flags [DF], proto TCP (6), length 189)
   1313     10.0.0.81.56068 > 10.0.0.20.6633: Flags [P.], cksum 0xf083 (correct), seq 14766:14903, ack 4857, win 1035, options [nop,nop,TS val 6 ecr 47837447], length 137: OpenFlow
   1314 	version 1.0, type PACKET_IN, length 137, xid 0x00000000
   1315 	 buffer_id NONE, total_len 119, in_port 1, reason NO_MATCH
   1316 	 data (119 octets), frame decoding below
   1317 STP 802.1s, Rapid STP, CIST Flags [Proposal, Learn, Forward, Agreement], length 102
   1318 	port-role Designated, CIST root-id 8000.08:9e:01:62:d5:f4, CIST ext-pathcost 0 
   1319 	CIST regional-root-id 8000.08:9e:01:62:d5:f4, CIST port-id 8034, 
   1320 	message-age 0.00s, max-age 20.00s, hello-time 2.00s, forwarding-delay 15.00s
   1321 	v3len 64, MCID Name pica8, rev 0, 
   1322 		digest ac36177f50283cd4b83821d8ab26de62, CIST int-root-pathcost 0, 
   1323 	CIST bridge-id 8000.08:9e:01:62:d5:f4, CIST remaining-hops 20
   1324 IP (tos 0x0, ttl 64, id 53128, offset 0, flags [DF], proto TCP (6), length 52)
   1325     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0x148b (incorrect -> 0xb3e0), seq 4857, ack 14903, win 331, options [nop,nop,TS val 47839052 ecr 6], length 0
   1326 IP (tos 0x0, ttl 64, id 53129, offset 0, flags [DF], proto TCP (6), length 52)
   1327     10.0.0.20.6633 > 10.0.0.81.56068: Flags [F.], cksum 0x148b (incorrect -> 0xac31), seq 4857, ack 14903, win 331, options [nop,nop,TS val 47841018 ecr 6], length 0
   1328 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
   1329     10.0.0.81.56068 > 10.0.0.20.6633: Flags [.], cksum 0xa96d (correct), seq 14903, ack 4858, win 1035, options [nop,nop,TS val 10 ecr 47841018], length 0
   1330 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
   1331     10.0.0.81.56068 > 10.0.0.20.6633: Flags [F.], cksum 0xa96c (correct), seq 14903, ack 4858, win 1035, options [nop,nop,TS val 10 ecr 47841018], length 0
   1332 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 52)
   1333     10.0.0.20.6633 > 10.0.0.81.56068: Flags [.], cksum 0xac2b (correct), seq 4858, ack 14904, win 331, options [nop,nop,TS val 47841019 ecr 10], length 0
   1334