[  468.870937] br0: port 1(c1) entered blocking state
[  468.871041] br0: port 1(c1) entered disabled state
[  468.871128] c1: entered allmulticast mode
[  468.871229] c1: entered promiscuous mode
[  468.930040] br0: port 2(c2) entered blocking state
[  468.930132] br0: port 2(c2) entered disabled state
[  468.930212] c2: entered allmulticast mode
[  468.930298] c2: entered promiscuous mode
[  468.985363] br0: port 3(c3) entered blocking state
[  468.985448] br0: port 3(c3) entered disabled state
[  468.985528] c3: entered allmulticast mode
[  468.985614] c3: entered promiscuous mode
[  469.039818] br0: port 4(sender) entered blocking state
[  469.039909] br0: port 4(sender) entered disabled state
[  469.040000] sender: entered allmulticast mode
[  469.040096] sender: entered promiscuous mode
[  469.061613] br0: port 4(sender) entered blocking state
[  469.061718] br0: port 4(sender) entered forwarding state
[  469.061795] br0: port 3(c3) entered blocking state
[  469.061862] br0: port 3(c3) entered forwarding state
[  469.061945] br0: port 2(c2) entered blocking state
[  469.062014] br0: port 2(c2) entered forwarding state
[  469.062086] br0: port 1(c1) entered blocking state
[  469.062147] br0: port 1(c1) entered forwarding state
[  479.793149] br0: port 1(c1) entered disabled state
[  479.793536] c1 (unregistering): left allmulticast mode
[  479.793635] c1 (unregistering): left promiscuous mode
[  479.793698] br0: port 1(c1) entered disabled state
[  479.840229] br0: port 2(c2) entered disabled state
[  479.840672] c2 (unregistering): left allmulticast mode
[  479.840757] c2 (unregistering): left promiscuous mode
[  479.840820] br0: port 2(c2) entered disabled state
[  479.877314] br0: port 3(c3) entered disabled state
[  479.877694] c3 (unregistering): left allmulticast mode
[  479.877741] c3 (unregistering): left promiscuous mode
[  479.877797] br0: port 3(c3) entered disabled state
[  479.914195] br0: port 4(sender) entered disabled state
[  479.914512] sender (unregistering): left allmulticast mode
[  479.914560] sender (unregistering): left promiscuous mode
[  479.914596] br0: port 4(sender) entered disabled state