PING rd.sealin.com (211.23.13.50) 56(84) bytes of data.
64 bytes from rd.sealin.com (211.23.13.50): icmp_seq=1 ttl=58 time=220 ms
64 bytes from rd.sealin.com (211.23.13.50): icmp_seq=2 ttl=58 time=220 ms
64 bytes from rd.sealin.com (211.23.13.50): icmp_seq=3 ttl=58 time=219 ms

--- rd.sealin.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2014ms
rtt min/avg/max/mdev = 219.602/219.882/220.037/0.431 ms