PING wo0.cn (185.199.109.153) 56(84) bytes of data.
64 bytes from cdn-185-199-109-153.github.com (185.199.109.153): icmp_seq=1 ttl=61
time=4.85 ms
64 bytes from cdn-185-199-109-153.github.com (185.199.109.153): icmp_seq=2 ttl=61
time=4.72 ms
64 bytes from cdn-185-199-109-153.github.com (185.199.109.153): icmp_seq=3 ttl=61
time=4.63 ms

--- wo0.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 4.637/4.740/4.857/0.090 ms