PING backends.nber.org (198.71.6.39) 56(84) bytes of data.
64 bytes from backend2.nber.org (198.71.6.39): icmp_seq=1 ttl=56 time=86.6 ms
64 bytes from backend2.nber.org (198.71.6.39): icmp_seq=2 ttl=56 time=85.9 ms
64 bytes from backend2.nber.org (198.71.6.39): icmp_seq=3 ttl=56 time=85.9 ms

--- backends.nber.org ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 85.927/86.159/86.609/0.318 ms