[ 2026.795783][T13601] br0: port 1(dummy0) entered blocking state
[ 2026.796017][T13601] br0: port 1(dummy0) entered disabled state
[ 2026.796231][T13601] dummy0: entered allmulticast mode
[ 2026.797797][T13601] dummy0: entered promiscuous mode
[ 2026.826589][T13602] br0: port 1(dummy0) entered blocking state
[ 2026.826877][T13602] br0: port 1(dummy0) entered forwarding state
[ 2028.851701][   T68] dummy0: left allmulticast mode
[ 2028.852499][   T68] dummy0: left promiscuous mode
[ 2028.852732][   T68] br0: port 1(dummy0) entered disabled state