[ 1887.585218][T26161] br0: port 1(dummy0) entered blocking state
[ 1887.585461][T26161] br0: port 1(dummy0) entered disabled state
[ 1887.585706][T26161] dummy0: entered allmulticast mode
[ 1887.586809][T26161] dummy0: entered promiscuous mode
[ 1887.613111][T26162] br0: port 1(dummy0) entered blocking state
[ 1887.613377][T26162] br0: port 1(dummy0) entered forwarding state
[ 1889.473209][   T12] dummy0: left allmulticast mode
[ 1889.473503][   T12] dummy0: left promiscuous mode
[ 1889.473716][   T12] br0: port 1(dummy0) entered disabled state