host1# docker attach $C
root@28841bd02eff:/# ping -c 1 -q 10.0.1.2
PING 10.0.1.2 (10.0.1.2): 48 data bytes
--- 10.0.1.2 ping statistics ---
1 packets transmitted, 1 packets received, 0% packet loss
round-trip min/avg/max/stddev = 1.048/1.048/1.048/0.000 ms
