[  422.117815] br0: port 1(c1) entered blocking state
[  422.117871] br0: port 1(c1) entered disabled state
[  422.117917] c1: entered allmulticast mode
[  422.117982] c1: entered promiscuous mode
[  422.164590] br0: port 2(c2) entered blocking state
[  422.164682] br0: port 2(c2) entered disabled state
[  422.164751] c2: entered allmulticast mode
[  422.164842] c2: entered promiscuous mode
[  422.210795] br0: port 3(c3) entered blocking state
[  422.210857] br0: port 3(c3) entered disabled state
[  422.210913] c3: entered allmulticast mode
[  422.210990] c3: entered promiscuous mode
[  422.254955] br0: port 4(sender) entered blocking state
[  422.255031] br0: port 4(sender) entered disabled state
[  422.255088] sender: entered allmulticast mode
[  422.255172] sender: entered promiscuous mode
[  422.271317] br0: port 4(sender) entered blocking state
[  422.271400] br0: port 4(sender) entered forwarding state
[  422.271453] br0: port 3(c3) entered blocking state
[  422.271501] br0: port 3(c3) entered forwarding state
[  422.271549] br0: port 2(c2) entered blocking state
[  422.271594] br0: port 2(c2) entered forwarding state
[  422.271644] br0: port 1(c1) entered blocking state
[  422.271689] br0: port 1(c1) entered forwarding state
[  432.952386] br0: port 1(c1) entered disabled state
[  432.952656] c1 (unregistering): left allmulticast mode
[  432.952725] c1 (unregistering): left promiscuous mode
[  432.952790] br0: port 1(c1) entered disabled state
[  432.985407] br0: port 2(c2) entered disabled state
[  432.985700] c2 (unregistering): left allmulticast mode
[  432.985774] c2 (unregistering): left promiscuous mode
[  432.985844] br0: port 2(c2) entered disabled state
[  433.025407] br0: port 3(c3) entered disabled state
[  433.025682] c3 (unregistering): left allmulticast mode
[  433.025745] c3 (unregistering): left promiscuous mode
[  433.025804] br0: port 3(c3) entered disabled state
[  433.061423] br0: port 4(sender) entered disabled state
[  433.061680] sender (unregistering): left allmulticast mode
[  433.061728] sender (unregistering): left promiscuous mode
[  433.061769] br0: port 4(sender) entered disabled state