[ 2099.890578][T24550] br0: port 1(dummy0) entered blocking state
[ 2099.890773][T24550] br0: port 1(dummy0) entered disabled state
[ 2099.890938][T24550] dummy0: entered allmulticast mode
[ 2099.891938][T24550] dummy0: entered promiscuous mode
[ 2099.917607][T24551] br0: port 1(dummy0) entered blocking state
[ 2099.918098][T24551] br0: port 1(dummy0) entered forwarding state
[ 2101.907213][   T67] dummy0: left allmulticast mode
[ 2101.908723][   T67] dummy0: left promiscuous mode
[ 2101.909019][   T67] br0: port 1(dummy0) entered disabled state