root@vpntest-us:~/vpnserver# ss -ntp
State Recv-Q Send-Q Local Address:Port Peer Address:Port Process
ESTAB 0 1056
45.77.209.162:22 49.88.112.112:23910 users:(("sshd",pid=3602,fd=4),("sshd",pid=3601,fd=4))
ESTAB 0 80
45.77.209.162:22 49.182.3.13:50750 users:(("sshd",pid=2289,fd=4))
ESTAB 0 0
45.77.209.162:22 110.145.247.102:57120 users:(("sshd",pid=694,fd=4))
ESTAB 0 0
45.77.209.162:443 49.182.3.13:50506 users:(("vpnserver",pid=3334,fd=37))