root@donkey:~# ping localhost
PING localhost (127.0.0.1): 56 data bytes
ping: sendto: Operation not permitted
ping: wrote localhost 64 chars, ret=-1
ping: sendto: Operation not permitted
ping: wrote localhost 64 chars, ret=-1
64 bytes from 127.0.0.1: icmp_seq=2 ttl=64 time=0.0 ms
ping: sendto: Operation not permitted
ping: wrote localhost 64 chars, ret=-1
64 bytes from 127.0.0.1: icmp_seq=4 ttl=64 time=0.0 ms
64 bytes from 127.0.0.1: icmp_seq=5 ttl=64 time=0.0 ms
ping: sendto: Operation not permitted
ping: wrote localhost 64 chars, ret=-1
ping: sendto: Operation not permitted
ping: wrote localhost 64 chars, ret=-1
64 bytes from 127.0.0.1: icmp_seq=8 ttl=64 time=0.0 ms

--- localhost ping statistics ---
9 packets transmitted, 4 packets received, 55% packet loss
round-trip min/avg/max = 0.0/0.0/0.0 ms