ping, блин

64 octets from 194.87.13.52: icmp_seq=0 ttl=124 time=10.2 ms (DUP!) 64 octets from 194.87.13.52: icmp_seq=1 ttl=124 time=6.1 ms 64 octets from 194.87.13.52: icmp_seq=1 ttl=124 time=7.6 ms (DUP!) 64 octets from 194.87.13.52: icmp_seq=2 ttl=124 time=8.5 ms 64 octets from 194.87.13.52: icmp_seq=2 ttl=124 time=10.1 ms (DUP!) 64 octets from 194.87.13.52: icmp_seq=3 ttl=124 time=7.3 ms 64 octets from 194.87.13.52: icmp_seq=3 ttl=124 time=8.8 ms (DUP!)

Что это?

Спасибо.