日常挂vpn(东京linode)ping结果:
PING
www.v2ex.com (69.28.49.228): 56 data bytes
64 bytes from 69.28.49.228: icmp_seq=0 ttl=52 time=229.190 ms
64 bytes from 69.28.49.228: icmp_seq=1 ttl=52 time=229.242 ms
64 bytes from 69.28.49.228: icmp_seq=2 ttl=52 time=230.449 ms
64 bytes from 69.28.49.228: icmp_seq=3 ttl=52 time=228.774 ms
64 bytes from 69.28.49.228: icmp_seq=4 ttl=52 time=229.870 ms
64 bytes from 69.28.49.228: icmp_seq=5 ttl=52 time=228.812 ms
64 bytes from 69.28.49.228: icmp_seq=6 ttl=52 time=228.768 ms
64 bytes from 69.28.49.228: icmp_seq=7 ttl=52 time=229.230 ms
64 bytes from 69.28.49.228: icmp_seq=8 ttl=52 time=229.148 ms
64 bytes from 69.28.49.228: icmp_seq=9 ttl=52 time=228.627 ms
64 bytes from 69.28.49.228: icmp_seq=10 ttl=52 time=228.485 ms
64 bytes from 69.28.49.228: icmp_seq=11 ttl=52 time=230.934 ms
64 bytes from 69.28.49.228: icmp_seq=12 ttl=52 time=229.104 ms
64 bytes from 69.28.49.228: icmp_seq=13 ttl=52 time=228.778 ms
64 bytes from 69.28.49.228: icmp_seq=14 ttl=52 time=228.795 ms
64 bytes from 69.28.49.228: icmp_seq=15 ttl=52 time=229.359 ms
64 bytes from 69.28.49.228: icmp_seq=16 ttl=52 time=229.236 ms
64 bytes from 69.28.49.228: icmp_seq=17 ttl=52 time=229.381 ms
64 bytes from 69.28.49.228: icmp_seq=18 ttl=52 time=229.455 ms
64 bytes from 69.28.49.228: icmp_seq=19 ttl=52 time=229.379 ms
64 bytes from 69.28.49.228: icmp_seq=20 ttl=52 time=228.963 ms
64 bytes from 69.28.49.228: icmp_seq=21 ttl=52 time=229.266 ms
64 bytes from 69.28.49.228: icmp_seq=22 ttl=52 time=229.411 ms
64 bytes from 69.28.49.228: icmp_seq=23 ttl=52 time=228.730 ms
64 bytes from 69.28.49.228: icmp_seq=24 ttl=52 time=229.135 ms
64 bytes from 69.28.49.228: icmp_seq=25 ttl=52 time=228.634 ms
64 bytes from 69.28.49.228: icmp_seq=26 ttl=52 time=229.169 ms
64 bytes from 69.28.49.228: icmp_seq=27 ttl=52 time=228.739 ms
64 bytes from 69.28.49.228: icmp_seq=28 ttl=52 time=230.877 ms
64 bytes from 69.28.49.228: icmp_seq=29 ttl=52 time=228.691 ms
64 bytes from 69.28.49.228: icmp_seq=30 ttl=52 time=228.961 ms
64 bytes from 69.28.49.228: icmp_seq=31 ttl=52 time=229.066 ms
64 bytes from 69.28.49.228: icmp_seq=32 ttl=52 time=229.028 ms
64 bytes from 69.28.49.228: icmp_seq=33 ttl=52 time=229.052 ms
64 bytes from 69.28.49.228: icmp_seq=34 ttl=52 time=228.748 ms
64 bytes from 69.28.49.228: icmp_seq=35 ttl=52 time=229.031 ms
64 bytes from 69.28.49.228: icmp_seq=36 ttl=52 time=229.025 ms
64 bytes from 69.28.49.228: icmp_seq=37 ttl=52 time=228.752 ms
64 bytes from 69.28.49.228: icmp_seq=38 ttl=52 time=230.210 ms
64 bytes from 69.28.49.228: icmp_seq=39 ttl=52 time=228.536 ms
64 bytes from 69.28.49.228: icmp_seq=40 ttl=52 time=229.091 ms
64 bytes from 69.28.49.228: icmp_seq=41 ttl=52 time=228.698 ms
64 bytes from 69.28.49.228: icmp_seq=42 ttl=52 time=228.956 ms
64 bytes from 69.28.49.228: icmp_seq=43 ttl=52 time=228.798 ms
64 bytes from 69.28.49.228: icmp_seq=44 ttl=52 time=229.300 ms
64 bytes from 69.28.49.228: icmp_seq=45 ttl=52 time=229.285 ms
64 bytes from 69.28.49.228: icmp_seq=46 ttl=52 time=229.163 ms
64 bytes from 69.28.49.228: icmp_seq=47 ttl=52 time=228.888 ms
64 bytes from 69.28.49.228: icmp_seq=48 ttl=52 time=228.906 ms
64 bytes from 69.28.49.228: icmp_seq=49 ttl=52 time=228.847 ms