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