[  923.627508][T30412] br0: port 1(c1) entered blocking state
[  923.627698][T30412] br0: port 1(c1) entered disabled state
[  923.627870][T30412] c1: entered allmulticast mode
[  923.629412][T30412] c1: entered promiscuous mode
[  923.799455][T30417] br0: port 2(c2) entered blocking state
[  923.799740][T30417] br0: port 2(c2) entered disabled state
[  923.800032][T30417] c2: entered allmulticast mode
[  923.801703][T30417] c2: entered promiscuous mode
[  923.989900][T30422] br0: port 3(c3) entered blocking state
[  923.990120][T30422] br0: port 3(c3) entered disabled state
[  923.990367][T30422] c3: entered allmulticast mode
[  923.993376][T30422] c3: entered promiscuous mode
[  924.155202][T30427] br0: port 4(sender) entered blocking state
[  924.155434][T30427] br0: port 4(sender) entered disabled state
[  924.155635][T30427] sender: entered allmulticast mode
[  924.157577][T30427] sender: entered promiscuous mode
[  924.212628][T30429] br0: port 4(sender) entered blocking state
[  924.212866][T30429] br0: port 4(sender) entered forwarding state
[  924.213206][T30429] br0: port 3(c3) entered blocking state
[  924.213375][T30429] br0: port 3(c3) entered forwarding state
[  924.213667][T30429] br0: port 2(c2) entered blocking state
[  924.213819][T30429] br0: port 2(c2) entered forwarding state
[  924.214132][T30429] br0: port 1(c1) entered blocking state
[  924.214286][T30429] br0: port 1(c1) entered forwarding state
[  935.279418][   T12] br0: port 1(c1) entered disabled state
[  935.290453][   T12] c1 (unregistering): left allmulticast mode
[  935.290652][   T12] c1 (unregistering): left promiscuous mode
[  935.290835][   T12] br0: port 1(c1) entered disabled state
[  935.418781][   T12] br0: port 2(c2) entered disabled state
[  935.429438][   T12] c2 (unregistering): left allmulticast mode
[  935.429668][   T12] c2 (unregistering): left promiscuous mode
[  935.429905][   T12] br0: port 2(c2) entered disabled state
[  935.554913][   T12] br0: port 3(c3) entered disabled state
[  935.565074][   T12] c3 (unregistering): left allmulticast mode
[  935.565322][   T12] c3 (unregistering): left promiscuous mode
[  935.565564][   T12] br0: port 3(c3) entered disabled state
[  935.696228][   T12] br0: port 4(sender) entered disabled state
[  935.708431][   T12] sender (unregistering): left allmulticast mode
[  935.708644][   T12] sender (unregistering): left promiscuous mode
[  935.708815][   T12] br0: port 4(sender) entered disabled state