PING jnfmgs.jdol.com.cn--jnfmgs.jdol.com.cn (39.97.208.120) 56(84) bytes of data.
64 bytes from 39.97.208.120 (39.97.208.120): icmp_seq=1 ttl=50 time=293 ms
64 bytes from 39.97.208.120 (39.97.208.120): icmp_seq=3 ttl=50 time=301 ms

--- jnfmgs.jdol.com.cn--jnfmgs.jdol.com.cn ping statistics ---
3 packets transmitted, 2 received, 33% packet loss, time 2027ms
rtt min/avg/max/mdev = 293.691/297.726/301.762/4.072 ms