[ 2369.281815][T27441] br0: port 1(dummy0) entered blocking state
[ 2369.282052][T27441] br0: port 1(dummy0) entered disabled state
[ 2369.282215][T27441] dummy0: entered allmulticast mode
[ 2369.283239][T27441] dummy0: entered promiscuous mode
[ 2369.316180][T27442] br0: port 1(dummy0) entered blocking state
[ 2369.316463][T27442] br0: port 1(dummy0) entered forwarding state
[ 2371.683784][   T70] dummy0: left allmulticast mode
[ 2371.684855][   T70] dummy0: left promiscuous mode
[ 2371.685156][   T70] br0: port 1(dummy0) entered disabled state