duanjiong
[root@backupnode4 ~]# ip route
default via 192.168.1.3 dev ens192 proto static metric 100
10.50.8.0/24 dev tun0 proto kernel scope link src 10.50.8.226
blackhole 10.233.87.0/24 proto bird
10.233.87.11 dev cali282d9e661b7 scope link
10.233.87.12 dev cali8f18bc3a5a4 scope link
10.233.87.15 dev calic436f690003 scope link
10.233.87.16 dev cali4bdf0364f3c scope link
172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1
172.30.32.0/27 via 10.50.8.1 dev tun0
192.168.1.0/24 dev ens192 proto kernel scope link src 192.168.1.126 metric 100
