smoketest: vlan: T4064: verify IP addresses do not stick after deletion
smoketest: vlan: T4064: verify IP addresses do not stick after deletion

(cherry picked from commit 1a814661a0ade01f144398b91dd6998e42018fdd)

vyos/vyos-1x,vyos/vyos-1x,vyos/vyos-1x,vyos/vyos-1x