已经有两个 app 在使用

计算错误

$ traceroute 1.1.1.1
traceroute to 1.1.1.1 (1.1.1.1), 30 hops max, 60 byte packets
1 _gateway (172.16.200.254) 3.179 ms 3.513 ms 3.523 ms
2 1dot1dot1dot1.cloudflare-dns.com (1.1.1.1) 2.968 ms 2.951 ms 2.841 ms
[liangdi@liangdis-x250:~]
$ ping 172.16.200.254
PING 172.16.200.254 (172.16.200.254) 56(84) bytes of data.
64 bytes from 172.16.200.254: icmp_seq=1 ttl=64 time=2.69 ms
64 bytes from 172.16.200.254: icmp_seq=2 ttl=64 time=2.87 ms
^C
--- 172.16.200.254 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 2.692/2.783/2.874/0.091 ms
[liangdi@liangdis-x250:~]
$ ping 1.1.1.1
PING 1.1.1.1 (1.1.1.1) 56(84) bytes of data.
64 bytes from 1.1.1.1: icmp_seq=1 ttl=64 time=2.70 ms
64 bytes from 1.1.1.1: icmp_seq=2 ttl=64 time=2.55 ms
^C
--- 1.1.1.1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 2.553/2.631/2.709/0.078 ms