[  909.632888][T30549] br0: port 1(c1) entered blocking state
[  909.633077][T30549] br0: port 1(c1) entered disabled state
[  909.633237][T30549] c1: entered allmulticast mode
[  909.634730][T30549] c1: entered promiscuous mode
[  909.777832][T30554] br0: port 2(c2) entered blocking state
[  909.778063][T30554] br0: port 2(c2) entered disabled state
[  909.778280][T30554] c2: entered allmulticast mode
[  909.779859][T30554] c2: entered promiscuous mode
[  909.927833][T30559] br0: port 3(c3) entered blocking state
[  909.928050][T30559] br0: port 3(c3) entered disabled state
[  909.928268][T30559] c3: entered allmulticast mode
[  909.929825][T30559] c3: entered promiscuous mode
[  910.081346][T30564] br0: port 4(sender) entered blocking state
[  910.082250][T30564] br0: port 4(sender) entered disabled state
[  910.082452][T30564] sender: entered allmulticast mode
[  910.083946][T30564] sender: entered promiscuous mode
[  910.132249][T30566] br0: port 4(sender) entered blocking state
[  910.132526][T30566] br0: port 4(sender) entered forwarding state
[  910.132938][T30566] br0: port 3(c3) entered blocking state
[  910.133138][T30566] br0: port 3(c3) entered forwarding state
[  910.133520][T30566] br0: port 2(c2) entered blocking state
[  910.133720][T30566] br0: port 2(c2) entered forwarding state
[  910.134078][T30566] br0: port 1(c1) entered blocking state
[  910.134276][T30566] br0: port 1(c1) entered forwarding state
[  921.256835][   T12] br0: port 1(c1) entered disabled state
[  921.271796][   T12] c1 (unregistering): left allmulticast mode
[  921.272022][   T12] c1 (unregistering): left promiscuous mode
[  921.272213][   T12] br0: port 1(c1) entered disabled state
[  921.400234][   T12] br0: port 2(c2) entered disabled state
[  921.412769][   T12] c2 (unregistering): left allmulticast mode
[  921.413065][   T12] c2 (unregistering): left promiscuous mode
[  921.413258][   T12] br0: port 2(c2) entered disabled state
[  921.551603][   T12] br0: port 3(c3) entered disabled state
[  921.564053][   T12] c3 (unregistering): left allmulticast mode
[  921.564338][   T12] c3 (unregistering): left promiscuous mode
[  921.564546][   T12] br0: port 3(c3) entered disabled state
[  921.694789][   T12] br0: port 4(sender) entered disabled state
[  921.707220][   T12] sender (unregistering): left allmulticast mode
[  921.707912][   T12] sender (unregistering): left promiscuous mode
[  921.708200][   T12] br0: port 4(sender) entered disabled state