PING 10.10.221.12 (10.10.221.12) 56(84) bytes of data.
64 bytes from 10.10.221.12: icmp_seq=1 ttl=64 time=0.320 ms
64 bytes from 10.10.221.12: icmp_seq=2 ttl=64 time=0.216 ms
64 bytes from 10.10.221.12: icmp_seq=3 ttl=64 time=0.257 ms
64 bytes from 10.10.221.12: icmp_seq=4 ttl=64 time=0.201 ms
64 bytes from 10.10.221.12: icmp_seq=5 ttl=64 time=0.218 ms

--- 10.10.221.12 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 814ms
rtt min/avg/max/mdev = 0.201/0.242/0.320/0.043 ms