[  730.812267] br0: port 1(c1) entered blocking state
[  730.812407] br0: port 1(c1) entered disabled state
[  730.812522] c1: entered allmulticast mode
[  730.812631] c1: entered promiscuous mode
[  730.875576] br0: port 2(c2) entered blocking state
[  730.875643] br0: port 2(c2) entered disabled state
[  730.875718] c2: entered allmulticast mode
[  730.875809] c2: entered promiscuous mode
[  730.938002] br0: port 3(c3) entered blocking state
[  730.938171] br0: port 3(c3) entered disabled state
[  730.938277] c3: entered allmulticast mode
[  730.938376] c3: entered promiscuous mode
[  730.995233] br0: port 4(sender) entered blocking state
[  730.995329] br0: port 4(sender) entered disabled state
[  730.995405] sender: entered allmulticast mode
[  730.995515] sender: entered promiscuous mode
[  731.019194] br0: port 4(sender) entered blocking state
[  731.019301] br0: port 4(sender) entered forwarding state
[  731.019371] br0: port 3(c3) entered blocking state
[  731.019428] br0: port 3(c3) entered forwarding state
[  731.019488] br0: port 2(c2) entered blocking state
[  731.019556] br0: port 2(c2) entered forwarding state
[  731.019613] br0: port 1(c1) entered blocking state
[  731.019670] br0: port 1(c1) entered forwarding state
[  741.765956] br0: port 1(c1) entered disabled state
[  741.766524] c1 (unregistering): left allmulticast mode
[  741.766653] c1 (unregistering): left promiscuous mode
[  741.766747] br0: port 1(c1) entered disabled state
[  741.823909] br0: port 2(c2) entered disabled state
[  741.824295] c2 (unregistering): left allmulticast mode
[  741.824374] c2 (unregistering): left promiscuous mode
[  741.824423] br0: port 2(c2) entered disabled state
[  741.896886] br0: port 3(c3) entered disabled state
[  741.897279] c3 (unregistering): left allmulticast mode
[  741.897342] c3 (unregistering): left promiscuous mode
[  741.897391] br0: port 3(c3) entered disabled state
[  741.968945] br0: port 4(sender) entered disabled state
[  741.969376] sender (unregistering): left allmulticast mode
[  741.969485] sender (unregistering): left promiscuous mode
[  741.969537] br0: port 4(sender) entered disabled state