[  477.033092] br0: port 1(c1) entered blocking state
[  477.033186] br0: port 1(c1) entered disabled state
[  477.033249] c1: entered allmulticast mode
[  477.033332] c1: entered promiscuous mode
[  477.092901] br0: port 2(c2) entered blocking state
[  477.092998] br0: port 2(c2) entered disabled state
[  477.093079] c2: entered allmulticast mode
[  477.093172] c2: entered promiscuous mode
[  477.157578] br0: port 3(c3) entered blocking state
[  477.157704] br0: port 3(c3) entered disabled state
[  477.157796] c3: entered allmulticast mode
[  477.157910] c3: entered promiscuous mode
[  477.223614] br0: port 4(sender) entered blocking state
[  477.223717] br0: port 4(sender) entered disabled state
[  477.223793] sender: entered allmulticast mode
[  477.223898] sender: entered promiscuous mode
[  477.249518] br0: port 4(sender) entered blocking state
[  477.249621] br0: port 4(sender) entered forwarding state
[  477.249682] br0: port 3(c3) entered blocking state
[  477.249736] br0: port 3(c3) entered forwarding state
[  477.249794] br0: port 2(c2) entered blocking state
[  477.249847] br0: port 2(c2) entered forwarding state
[  477.249902] br0: port 1(c1) entered blocking state
[  477.249966] br0: port 1(c1) entered forwarding state
[  488.000125] br0: port 1(c1) entered disabled state
[  488.000414] c1 (unregistering): left allmulticast mode
[  488.000469] c1 (unregistering): left promiscuous mode
[  488.000531] br0: port 1(c1) entered disabled state
[  488.050105] br0: port 2(c2) entered disabled state
[  488.050428] c2 (unregistering): left allmulticast mode
[  488.050483] c2 (unregistering): left promiscuous mode
[  488.050522] br0: port 2(c2) entered disabled state
[  488.091196] br0: port 3(c3) entered disabled state
[  488.091525] c3 (unregistering): left allmulticast mode
[  488.091582] c3 (unregistering): left promiscuous mode
[  488.091646] br0: port 3(c3) entered disabled state
[  488.142175] br0: port 4(sender) entered disabled state
[  488.142542] sender (unregistering): left allmulticast mode
[  488.142608] sender (unregistering): left promiscuous mode
[  488.142654] br0: port 4(sender) entered disabled state