目前大致看到的原因: 增强模式 的 DNS 劫持在休眠后失效了, 重载配置后会立即生效:
~ ❯❯❯ ping baidu.com ✘ 2
PING baidu.com (220.181.38.251): 56 data bytes
64 bytes from 220.181.38.251: icmp_seq=0 ttl=50 time=23.405 ms
64 bytes from 220.181.38.251: icmp_seq=1 ttl=50 time=40.189 ms
64 bytes from 220.181.38.251: icmp_seq=2 ttl=50 time=22.396 ms
64 bytes from 220.181.38.251: icmp_seq=3 ttl=50 time=27.829 ms
64 bytes from 220.181.38.251: icmp_seq=4 ttl=50 time=27.772 ms
64 bytes from 220.181.38.251: icmp_seq=5 ttl=50 time=25.376 ms
64 bytes from 220.181.38.251: icmp_seq=6 ttl=50 time=28.704 ms
64 bytes from 220.181.38.251: icmp_seq=7 ttl=50 time=19.952 ms
64 bytes from 220.181.38.251: icmp_seq=8 ttl=50 time=21.811 ms
64 bytes from 220.181.38.251: icmp_seq=9 ttl=50 time=32.003 ms
64 bytes from 220.181.38.251: icmp_seq=10 ttl=50 time=15.478 ms
64 bytes from 220.181.38.251: icmp_seq=11 ttl=50 time=21.659 ms
64 bytes from 220.181.38.251: icmp_seq=12 ttl=50 time=33.875 ms
64 bytes from 220.181.38.251: icmp_seq=13 ttl=50 time=24.477 ms
64 bytes from 220.181.38.251: icmp_seq=14 ttl=50 time=28.141 ms
64 bytes from 220.181.38.251: icmp_seq=15 ttl=51 time=25.305 ms
64 bytes from 220.181.38.251: icmp_seq=16 ttl=50 time=14.272 ms
64 bytes from 220.181.38.251: icmp_seq=17 ttl=50 time=24.213 ms
64 bytes from 220.181.38.251: icmp_seq=18 ttl=50 time=16.302 ms
^C
--- baidu.com ping statistics ---
19 packets transmitted, 19 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 14.272/24.903/40.189/6.225 ms
~ ❯❯❯ ping baidu.com
PING baidu.com (198.18.2.65): 56 data bytes
64 bytes from 198.18.2.65: icmp_seq=0 ttl=63 time=0.165 ms
64 bytes from 198.18.2.65: icmp_seq=1 ttl=63 time=0.260 ms
64 bytes from 198.18.2.65: icmp_seq=2 ttl=63 time=0.413 ms
^C
--- baidu.com ping statistics ---
3 packets transmitted, 3 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 0.165/0.279/0.413/0.102 ms