vyos@vyos:~$ show ip route
Codes: K - kernel route, C - connected, S - static, R - RIP,
       O - OSPF, I - IS-IS, B - BGP, E - EIGRP, N - NHRP,
       T - Table, v - VNC, V - VNC-Direct, A - Babel, D - SHARP,
       F - PBR, f - OpenFabric,
       > - selected route, * - FIB route

S>* 0.0.0.0/0 [1/0] via 192.168.99.1, eth0, 00:00:36
O   172.16.3.20/30 [110/25] is directly connected, tun3, 00:00:34
C>* 172.16.3.20/30 is directly connected, tun3, 00:00:36
O>* 172.16.3.21/32 [110/25] via 172.16.3.21, tun3, 00:00:15
C>* 192.168.99.0/24 is directly connected, eth0, 00:00:37
O   192.168.153.32/28 [110/125] via 172.16.3.21, tun3 inactive, 00:00:15