network:
ethernets:
ens33:
dhcp4: no
addresses:
- 150.150.150.4/24
routes:
- to: 0.0.0.0/0
via: 150.150.150.2
metric: 100
- to: 0.0.0.0/0
via: 150.150.150.3
metric: 101
root@ubuntu:~# routel
target gateway source proto scope dev tbl
default 150.150.150.2 static ens33
default 150.150.150.3 static ens33