1 NETLINK_ADD_MEMBERSHIP 1 2 NETLINK_DROP_MEMBERSHIP 2 3 NETLINK_PKTINFO 3 4 NETLINK_BROADCAST_ERROR 4 5 NETLINK_NO_ENOBUFS 5 6 NETLINK_RX_RING 6 7 NETLINK_TX_RING 7 8 NETLINK_LISTEN_ALL_NSID 8 9 NETLINK_LIST_MEMBERSHIPS 9 10 NETLINK_CAP_ACK 10 11 NETLINK_EXT_ACK 11 12
