[ 2125.426763][T25785] br0: port 1(dummy0) entered blocking state
[ 2125.426972][T25785] br0: port 1(dummy0) entered disabled state
[ 2125.427296][T25785] dummy0: entered allmulticast mode
[ 2125.428353][T25785] dummy0: entered promiscuous mode
[ 2125.456289][T25786] br0: port 1(dummy0) entered blocking state
[ 2125.456599][T25786] br0: port 1(dummy0) entered forwarding state
[ 2127.302859][   T70] dummy0: left allmulticast mode
[ 2127.303263][   T70] dummy0: left promiscuous mode
[ 2127.303485][   T70] br0: port 1(dummy0) entered disabled state