[ 2037.822910][T11077] br0: port 1(dummy0) entered blocking state
[ 2037.823202][T11077] br0: port 1(dummy0) entered disabled state
[ 2037.823418][T11077] dummy0: entered allmulticast mode
[ 2037.824353][T11077] dummy0: entered promiscuous mode
[ 2037.850974][T11078] br0: port 1(dummy0) entered blocking state
[ 2037.851154][T11078] br0: port 1(dummy0) entered forwarding state
[ 2040.110685][   T67] dummy0: left allmulticast mode
[ 2040.110932][   T67] dummy0: left promiscuous mode
[ 2040.111251][   T67] br0: port 1(dummy0) entered disabled state