[ 1864.079122][T10126] br0: port 1(dummy0) entered blocking state
[ 1864.079332][T10126] br0: port 1(dummy0) entered disabled state
[ 1864.079507][T10126] dummy0: entered allmulticast mode
[ 1864.081325][T10126] dummy0: entered promiscuous mode
[ 1864.100943][T10127] br0: port 1(dummy0) entered blocking state
[ 1864.101220][T10127] br0: port 1(dummy0) entered forwarding state
[ 1865.958206][   T71] dummy0: left allmulticast mode
[ 1865.958509][   T71] dummy0: left promiscuous mode
[ 1865.958726][   T71] br0: port 1(dummy0) entered disabled state