PING mmlc.elchk.org.hk (203.132.200.43) 56(84) bytes of data.
64 bytes from grace1a.elchk.org.hk (203.132.200.43): icmp_seq=1 ttl=58 time=198 ms
64 bytes from grace1a.elchk.org.hk (203.132.200.43): icmp_seq=2 ttl=58 time=198 ms
64 bytes from grace1a.elchk.org.hk (203.132.200.43): icmp_seq=3 ttl=58 time=198 ms

--- mmlc.elchk.org.hk ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 198.159/198.298/198.528/0.539 ms