[ 2052.921832][T14047] br0: port 1(dummy0) entered blocking state
[ 2052.922057][T14047] br0: port 1(dummy0) entered disabled state
[ 2052.922273][T14047] dummy0: entered allmulticast mode
[ 2052.923220][T14047] dummy0: entered promiscuous mode
[ 2052.952702][T14048] br0: port 1(dummy0) entered blocking state
[ 2052.952875][T14048] br0: port 1(dummy0) entered forwarding state
[ 2054.960257][   T12] dummy0: left allmulticast mode
[ 2054.961234][   T12] dummy0: left promiscuous mode
[ 2054.961536][   T12] br0: port 1(dummy0) entered disabled state