[ 2074.871806][T10590] br0: port 1(dummy0) entered blocking state
[ 2074.872033][T10590] br0: port 1(dummy0) entered disabled state
[ 2074.872247][T10590] dummy0: entered allmulticast mode
[ 2074.873360][T10590] dummy0: entered promiscuous mode
[ 2074.907269][T10591] br0: port 1(dummy0) entered blocking state
[ 2074.907853][T10591] br0: port 1(dummy0) entered forwarding state
[ 2076.869458][   T12] dummy0: left allmulticast mode
[ 2076.870581][   T12] dummy0: left promiscuous mode
[ 2076.870817][   T12] br0: port 1(dummy0) entered disabled state