1 SO_ACCEPTCONN 2 SO_ALLRAW 3 SO_ATTACH_FILTER 4 SO_BINDTODEVICE 5 SO_BROADCAST 6 SO_BSDCOMPAT 7 SO_DEBUG 8 SO_DETACH_FILTER 9 SO_DOMAIN 10 SO_DONTROUTE 11 SO_ERROR 12 SO_ICS 13 SO_IMASOCKET 14 SO_KEEPALIVE 15 SO_LINGER 16 SO_LISTENING 17 SO_MARK 18 SO_MGMT 19 SO_NOFCS 20 SO_NO_CHECK 21 SO_OOBINLINE 22 SO_ORDREL 23 SO_PARALLELSVR 24 SO_PASSCRED 25 SO_PASSSEC 26 SO_PEERCRED 27 SO_PEERNAME 28 SO_PEERSEC 29 SO_PRIORITY 30 SO_PROTOCOL 31 SO_PROTOTYPE 32 SO_RCVBUF 33 SO_RCVBUFFORCE 34 SO_RCVLOWAT 35 SO_RCVTIMEO 36 SO_RDWR 37 SO_REUSEADDR 38 SO_REUSEPORT 39 SO_SECURITY_AUTHENTICATION 40 SO_SECURITY_ENCRYPTION_NETWORK 41 SO_SECURITY_ENCRYPTION_TRANSPORT 42 SO_SEMA 43 SO_SNDBUF 44 SO_SNDBUFFORCE 45 SO_SNDLOWAT 46 SO_SNDTIMEO 47 SO_TIMESTAMP 48 SO_TIMESTAMPING 49 SO_TIMESTAMPNS 50 SO_TYPE 51 SO_USELOOPBACK 52
