[  477.600473] br0: port 1(c1) entered blocking state
[  477.600544] br0: port 1(c1) entered disabled state
[  477.600607] c1: entered allmulticast mode
[  477.600682] c1: entered promiscuous mode
[  477.650565] br0: port 2(c2) entered blocking state
[  477.650629] br0: port 2(c2) entered disabled state
[  477.650688] c2: entered allmulticast mode
[  477.650768] c2: entered promiscuous mode
[  477.700428] br0: port 3(c3) entered blocking state
[  477.700520] br0: port 3(c3) entered disabled state
[  477.700585] c3: entered allmulticast mode
[  477.700662] c3: entered promiscuous mode
[  477.751423] br0: port 4(sender) entered blocking state
[  477.751492] br0: port 4(sender) entered disabled state
[  477.751551] sender: entered allmulticast mode
[  477.751645] sender: entered promiscuous mode
[  477.771537] br0: port 4(sender) entered blocking state
[  477.771609] br0: port 4(sender) entered forwarding state
[  477.771668] br0: port 3(c3) entered blocking state
[  477.771726] br0: port 3(c3) entered forwarding state
[  477.771780] br0: port 2(c2) entered blocking state
[  477.771835] br0: port 2(c2) entered forwarding state
[  477.771888] br0: port 1(c1) entered blocking state
[  477.771943] br0: port 1(c1) entered forwarding state
[  488.456285] br0: port 1(c1) entered disabled state
[  488.456684] c1 (unregistering): left allmulticast mode
[  488.456801] c1 (unregistering): left promiscuous mode
[  488.456841] br0: port 1(c1) entered disabled state
[  488.497436] br0: port 2(c2) entered disabled state
[  488.498224] c2 (unregistering): left allmulticast mode
[  488.498281] c2 (unregistering): left promiscuous mode
[  488.498314] br0: port 2(c2) entered disabled state
[  488.536282] br0: port 3(c3) entered disabled state
[  488.536520] c3 (unregistering): left allmulticast mode
[  488.536564] c3 (unregistering): left promiscuous mode
[  488.536602] br0: port 3(c3) entered disabled state
[  488.581274] br0: port 4(sender) entered disabled state
[  488.581502] sender (unregistering): left allmulticast mode
[  488.581543] sender (unregistering): left promiscuous mode
[  488.581583] br0: port 4(sender) entered disabled state