[ 2519.754981][T26118] br0: port 1(dummy0) entered blocking state
[ 2519.755338][T26118] br0: port 1(dummy0) entered disabled state
[ 2519.755625][T26118] dummy0: entered allmulticast mode
[ 2519.757115][T26118] dummy0: entered promiscuous mode
[ 2519.793988][T26119] br0: port 1(dummy0) entered blocking state
[ 2519.794479][T26119] br0: port 1(dummy0) entered forwarding state
[ 2522.967174][   T12] dummy0: left allmulticast mode
[ 2522.968071][   T12] dummy0: left promiscuous mode
[ 2522.968839][   T12] br0: port 1(dummy0) entered disabled state