[ 2081.225322][T14734] br0: port 1(dummy0) entered blocking state
[ 2081.225545][T14734] br0: port 1(dummy0) entered disabled state
[ 2081.225745][T14734] dummy0: entered allmulticast mode
[ 2081.226752][T14734] dummy0: entered promiscuous mode
[ 2081.249635][T14735] br0: port 1(dummy0) entered blocking state
[ 2081.249983][T14735] br0: port 1(dummy0) entered forwarding state
[ 2083.222431][   T70] dummy0: left allmulticast mode
[ 2083.223321][   T70] dummy0: left promiscuous mode
[ 2083.223733][   T70] br0: port 1(dummy0) entered disabled state