Hello @trendal,
We fixed this bug in the next version.
You can use the following command:
delete interfaces ethernet eth1 vif 201
vyos@vyos# run show interfaces
Codes: S - State, L - Link, u - Up, D - Down, A - Admin Down
Interface IP Address S/L Description
--------- ---------- --- -----------
eth0 192.168.122.55/24 u/u
eth1 - u/D
eth1.201 100.2.51.1/29 u/D
eth2 - u/D
eth3 - u/D
lo 127.0.0.1/8 u/u
::1/128
[edit]
vyos@vyos# delete interfaces ethernet eth1 vif 201
[edit]
vyos@vyos# commit
[edit]
vyos@vyos# run show interfaces
Codes: S - State, L - Link, u - Up, D - Down, A - Admin Down
Interface IP Address S/L Description
--------- ---------- --- -----------
eth0 192.168.122.55/24 u/u
eth1 - u/D
eth2 - u/D
eth3 - u/D
lo 127.0.0.1/8 u/u
::1/128
[edit]
vyos@vyos#