[ 2024.638169][T10356] br0: port 1(dummy0) entered blocking state
[ 2024.638403][T10356] br0: port 1(dummy0) entered disabled state
[ 2024.638613][T10356] dummy0: entered allmulticast mode
[ 2024.639536][T10356] dummy0: entered promiscuous mode
[ 2024.669024][T10357] br0: port 1(dummy0) entered blocking state
[ 2024.669233][T10357] br0: port 1(dummy0) entered forwarding state
[ 2026.635342][   T12] dummy0: left allmulticast mode
[ 2026.635572][   T12] dummy0: left promiscuous mode
[ 2026.635839][   T12] br0: port 1(dummy0) entered disabled state