[ 2026.176332][T10607] br0: port 1(dummy0) entered blocking state
[ 2026.177064][T10607] br0: port 1(dummy0) entered disabled state
[ 2026.177226][T10607] dummy0: entered allmulticast mode
[ 2026.178371][T10607] dummy0: entered promiscuous mode
[ 2026.207765][T10608] br0: port 1(dummy0) entered blocking state
[ 2026.208006][T10608] br0: port 1(dummy0) entered forwarding state
[ 2028.145167][   T12] dummy0: left allmulticast mode
[ 2028.145797][   T12] dummy0: left promiscuous mode
[ 2028.146020][   T12] br0: port 1(dummy0) entered disabled state