PING 157.hk (127.0.0.1) 56(84) bytes of data.
64 bytes from localhost (127.0.0.1): icmp_seq=1 ttl=64 time=0.015 ms
64 bytes from localhost (127.0.0.1): icmp_seq=2 ttl=64 time=0.026 ms
64 bytes from localhost (127.0.0.1): icmp_seq=3 ttl=64 time=0.032 ms

--- 157.hk ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2058ms
rtt min/avg/max/mdev = 0.015/0.024/0.032/0.008 ms