PING dvrock.ru (172.67.190.238) 56(84) bytes of data.
64 bytes from 172.67.190.238 (172.67.190.238): icmp_seq=1 ttl=60 time=6.10 ms
64 bytes from 172.67.190.238 (172.67.190.238): icmp_seq=2 ttl=60 time=4.36 ms
64 bytes from 172.67.190.238 (172.67.190.238): icmp_seq=3 ttl=60 time=4.10 ms

--- dvrock.ru ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.102/4.859/6.107/0.889 ms