incusd/device/nic/bridged: Handle invalid configuration #689

Job	Run time
Code (oldstable)	7m 39s
Documentation	5m 25s
Client (oldstable, ubuntu-latest)	1m 8s
Code (stable)	7m 52s
Client (oldstable, macos-latest)	52s
Code (tip)	10m 34s
Client (oldstable, windows-latest)	1m 31s
System (stable, cluster, dir)	11m 43s
System (stable, cluster, btrfs)	11m 59s
Client (stable, ubuntu-latest)	1m 9s
System (stable, cluster, lvm)	13m 12s
Client (stable, macos-latest)	1m 2s
System (stable, cluster, zfs)	3m 11s
Client (stable, windows-latest)	4m 46s
System (stable, cluster, ceph)	16m 6s
System (stable, cluster, random)	12m 30s
System (stable, standalone, dir)	22m 29s
System (stable, standalone, btrfs)	21m 55s
System (stable, standalone, lvm)	40m 3s
System (stable, standalone, zfs)	38m 57s
System (stable, standalone, ceph)	1h 16m 32s
System (stable, standalone, random)	35m 14s
System (oldstable, cluster, dir)	11m 56s
System (oldstable, standalone, dir)	22m 18s
System (tip, cluster, dir)	16m 57s
System (tip, standalone, dir)	25m 15s
	7h 2m 15s

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