[ 2920.918498][T28731] br0: port 1(c1) entered blocking state
[ 2920.918909][T28731] br0: port 1(c1) entered disabled state
[ 2920.919272][T28731] c1: entered allmulticast mode
[ 2920.923067][T28731] c1: entered promiscuous mode
[ 2921.578324][T28736] br0: port 2(c2) entered blocking state
[ 2921.578682][T28736] br0: port 2(c2) entered disabled state
[ 2921.579051][T28736] c2: entered allmulticast mode
[ 2921.583185][T28736] c2: entered promiscuous mode
[ 2922.271091][T28741] br0: port 3(c3) entered blocking state
[ 2922.271421][T28741] br0: port 3(c3) entered disabled state
[ 2922.271784][T28741] c3: entered allmulticast mode
[ 2922.275793][T28741] c3: entered promiscuous mode
[ 2922.932099][T28746] br0: port 4(sender) entered blocking state
[ 2922.932535][T28746] br0: port 4(sender) entered disabled state
[ 2922.932994][T28746] sender: entered allmulticast mode
[ 2922.936379][T28746] sender: entered promiscuous mode
[ 2923.179132][T28748] br0: port 4(sender) entered blocking state
[ 2923.179580][T28748] br0: port 4(sender) entered forwarding state
[ 2923.180298][T28748] br0: port 3(c3) entered blocking state
[ 2923.180612][T28748] br0: port 3(c3) entered forwarding state
[ 2923.181247][T28748] br0: port 2(c2) entered blocking state
[ 2923.181558][T28748] br0: port 2(c2) entered forwarding state
[ 2923.182203][T28748] br0: port 1(c1) entered blocking state
[ 2923.182524][T28748] br0: port 1(c1) entered forwarding state
[ 2935.703981][   T12] br0: port 1(c1) entered disabled state
[ 2935.730085][   T12] c1 (unregistering): left allmulticast mode
[ 2935.730488][   T12] c1 (unregistering): left promiscuous mode
[ 2935.730867][   T12] br0: port 1(c1) entered disabled state
[ 2936.219752][   T12] br0: port 2(c2) entered disabled state
[ 2936.243189][   T12] c2 (unregistering): left allmulticast mode
[ 2936.243596][   T12] c2 (unregistering): left promiscuous mode
[ 2936.243957][   T12] br0: port 2(c2) entered disabled state
[ 2936.747685][   T12] br0: port 3(c3) entered disabled state
[ 2936.767892][   T12] c3 (unregistering): left allmulticast mode
[ 2936.768288][   T12] c3 (unregistering): left promiscuous mode
[ 2936.771176][   T12] br0: port 3(c3) entered disabled state
[ 2937.240673][   T12] br0: port 4(sender) entered disabled state
[ 2937.263703][   T12] sender (unregistering): left allmulticast mode
[ 2937.264103][   T12] sender (unregistering): left promiscuous mode
[ 2937.264464][   T12] br0: port 4(sender) entered disabled state