[ 1982.703921][T26366] br0: port 1(dummy0) entered blocking state
[ 1982.704115][T26366] br0: port 1(dummy0) entered disabled state
[ 1982.704273][T26366] dummy0: entered allmulticast mode
[ 1982.705448][T26366] dummy0: entered promiscuous mode
[ 1982.728216][T26367] br0: port 1(dummy0) entered blocking state
[ 1982.728596][T26367] br0: port 1(dummy0) entered forwarding state
[ 1984.700386][   T72] dummy0: left allmulticast mode
[ 1984.701382][   T72] dummy0: left promiscuous mode
[ 1984.701676][   T72] br0: port 1(dummy0) entered disabled state