3 TCPv6 SOCK state=listen laddr=[::1]:56789                             listen stream 1 ::1  :: [::1]:56789 56789      [::]:0     0
4 TCPv6 SOCK state=established laddr=[::1]:45678 raddr=[::1]:56789 established stream 0 ::1 ::1 [::1]:45678 45678 [::1]:56789 56789
5 TCPv6 SOCK state=established laddr=[::1]:56789 raddr=[::1]:45678 established stream 0 ::1 ::1 [::1]:56789 56789 [::1]:45678 45678
ASSOC,TYPE,STTYPE,NAME,SOCK.STATE,SOCK.TYPE,SOCK.LISTENING,INET6.LADDR,INET6.RADDR,TCP.LADDR,TCP.LPORT,TCP.RADDR,TCP.RPORT: 0