[ 2091.232449][T27861] br0: port 1(dummy0) entered blocking state
[ 2091.232635][T27861] br0: port 1(dummy0) entered disabled state
[ 2091.232793][T27861] dummy0: entered allmulticast mode
[ 2091.233652][T27861] dummy0: entered promiscuous mode
[ 2091.262048][T27862] br0: port 1(dummy0) entered blocking state
[ 2091.262605][T27862] br0: port 1(dummy0) entered forwarding state
[ 2093.201498][   T70] dummy0: left allmulticast mode
[ 2093.201724][   T70] dummy0: left promiscuous mode
[ 2093.201988][   T70] br0: port 1(dummy0) entered disabled state