20 packets transmitted, 20 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 0.060/0.238/2.910/0.614 ms
vtnet0 lo0
unloaded
pid 1464 (c2), uid 0: exited on signal 11 (core dumped)
pid 1637 (mini4b), uid 0: exited on signal 11 (core dumped)