[  457.025216] br0: port 1(c1) entered blocking state
[  457.025297] br0: port 1(c1) entered disabled state
[  457.025371] c1: entered allmulticast mode
[  457.025462] c1: entered promiscuous mode
[  457.082070] br0: port 2(c2) entered blocking state
[  457.082194] br0: port 2(c2) entered disabled state
[  457.082268] c2: entered allmulticast mode
[  457.082372] c2: entered promiscuous mode
[  457.141786] br0: port 3(c3) entered blocking state
[  457.141845] br0: port 3(c3) entered disabled state
[  457.141904] c3: entered allmulticast mode
[  457.141968] c3: entered promiscuous mode
[  457.200096] br0: port 4(sender) entered blocking state
[  457.200217] br0: port 4(sender) entered disabled state
[  457.200307] sender: entered allmulticast mode
[  457.200439] sender: entered promiscuous mode
[  457.223747] br0: port 4(sender) entered blocking state
[  457.223851] br0: port 4(sender) entered forwarding state
[  457.223925] br0: port 3(c3) entered blocking state
[  457.223988] br0: port 3(c3) entered forwarding state
[  457.224054] br0: port 2(c2) entered blocking state
[  457.224123] br0: port 2(c2) entered forwarding state
[  457.224190] br0: port 1(c1) entered blocking state
[  457.224258] br0: port 1(c1) entered forwarding state
[  467.949327] br0: port 1(c1) entered disabled state
[  467.949640] c1 (unregistering): left allmulticast mode
[  467.949690] c1 (unregistering): left promiscuous mode
[  467.949752] br0: port 1(c1) entered disabled state
[  467.993333] br0: port 2(c2) entered disabled state
[  467.993617] c2 (unregistering): left allmulticast mode
[  467.993675] c2 (unregistering): left promiscuous mode
[  467.993715] br0: port 2(c2) entered disabled state
[  468.021303] br0: port 3(c3) entered disabled state
[  468.021590] c3 (unregistering): left allmulticast mode
[  468.021678] c3 (unregistering): left promiscuous mode
[  468.021736] br0: port 3(c3) entered disabled state
[  468.067317] br0: port 4(sender) entered disabled state
[  468.067603] sender (unregistering): left allmulticast mode
[  468.067700] sender (unregistering): left promiscuous mode
[  468.067747] br0: port 4(sender) entered disabled state