Ubuntu

  PING ftlping.net (82.165.188.205) 56(84) bytes of data.
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=1 ttl=49 time=131 ms
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=2 ttl=49 time=121 ms
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=3 ttl=49 time=110 ms
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=4 ttl=49 time=88.0 ms
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=5 ttl=49 time=105 ms
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=6 ttl=49 time=80.5 ms
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=7 ttl=49 time=69.9 ms
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=8 ttl=49 time=58.6 ms
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=9 ttl=49 time=55.8 ms
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=10 ttl=49 time=40.1 ms
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=11 ttl=49 time=30.7 ms
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=12 ttl=49 time=20.6 ms
  ping: Warning: time of day goes back (-7859us), taking countermeasures
  ping: Warning: time of day goes back (-7746us), taking countermeasures
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=13 ttl=49 time=0.000 ms
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=14 ttl=49 time=18.7 ms
  ping: Warning: time of day goes back (-8431us), taking countermeasures
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=15 ttl=49 time=0.000 ms
  ping: Warning: time of day goes back (-17099us), taking countermeasures
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=16 ttl=49 time=0.000 ms
  ping: Warning: time of day goes back (-27144us), taking countermeasures
  64 bytes from rfc6921.net (82.165.188.205): icmp_seq=17 ttl=49 time=0.000 ms