Tests

Fix duplicate OVN load-balancer entries #3284

Job	Run time
Code (oldstable)	7m 41s
Code (stable)	7m 52s
Code (tip)	11m 3s
Client (oldstable, ubuntu-latest)	1m 6s
System (stable, cluster, dir)	14m 3s
Client (oldstable, macos-latest)	1m 2s
System (stable, cluster, btrfs)	12m 8s
Client (oldstable, windows-latest)	1m 54s
System (stable, cluster, lvm)	12m 52s
Client (stable, ubuntu-latest)	1m 15s
System (stable, cluster, zfs)	12m 39s
Client (stable, macos-latest)	1m 9s
System (stable, cluster, ceph)	16m 4s
Documentation	5m 3s
Client (stable, windows-latest)	1m 36s
System (stable, cluster, random)	12m 2s
System (stable, standalone, dir)	24m 33s
System (stable, standalone, btrfs)	22m 26s
System (stable, standalone, lvm)	39m 49s
System (stable, standalone, zfs)	39m 39s
System (stable, standalone, ceph)	1h 15m 21s
System (stable, standalone, random)	23m 17s
System (oldstable, cluster, dir)	13m 4s
System (oldstable, standalone, dir)	22m 27s
System (tip, cluster, dir)	14m 37s
System (tip, standalone, dir)	25m 31s
	7h 0m 13s

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