PING sz-common-ipv4.volcgtm.com (113.56.145.141) 56(84) bytes of data.
64 bytes from 113.56.145.141 (113.56.145.141): icmp_seq=1 ttl=53 time=261 ms
64 bytes from 113.56.145.141 (113.56.145.141): icmp_seq=2 ttl=53 time=260 ms
64 bytes from 113.56.145.141 (113.56.145.141): icmp_seq=3 ttl=53 time=260 ms

--- sz-common-ipv4.volcgtm.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 260.300/260.775/261.111/0.541 ms