[  603.137583] br0: port 1(c1) entered blocking state
[  603.137660] br0: port 1(c1) entered disabled state
[  603.137735] c1: entered allmulticast mode
[  603.137815] c1: entered promiscuous mode
[  603.215533] br0: port 2(c2) entered blocking state
[  603.215605] br0: port 2(c2) entered disabled state
[  603.215688] c2: entered allmulticast mode
[  603.215758] c2: entered promiscuous mode
[  603.289953] br0: port 3(c3) entered blocking state
[  603.290002] br0: port 3(c3) entered disabled state
[  603.290048] c3: entered allmulticast mode
[  603.290110] c3: entered promiscuous mode
[  603.363657] br0: port 4(sender) entered blocking state
[  603.363726] br0: port 4(sender) entered disabled state
[  603.363783] sender: entered allmulticast mode
[  603.363858] sender: entered promiscuous mode
[  603.392690] br0: port 4(sender) entered blocking state
[  603.392752] br0: port 4(sender) entered forwarding state
[  603.392791] br0: port 3(c3) entered blocking state
[  603.392829] br0: port 3(c3) entered forwarding state
[  603.392865] br0: port 2(c2) entered blocking state
[  603.392898] br0: port 2(c2) entered forwarding state
[  603.392934] br0: port 1(c1) entered blocking state
[  603.392997] br0: port 1(c1) entered forwarding state
[  614.212843] br0: port 1(c1) entered disabled state
[  614.213101] c1 (unregistering): left allmulticast mode
[  614.213139] c1 (unregistering): left promiscuous mode
[  614.213175] br0: port 1(c1) entered disabled state
[  614.260861] br0: port 2(c2) entered disabled state
[  614.261103] c2 (unregistering): left allmulticast mode
[  614.261145] c2 (unregistering): left promiscuous mode
[  614.261175] br0: port 2(c2) entered disabled state
[  614.311868] br0: port 3(c3) entered disabled state
[  614.312083] c3 (unregistering): left allmulticast mode
[  614.312130] c3 (unregistering): left promiscuous mode
[  614.312176] br0: port 3(c3) entered disabled state
[  614.367839] br0: port 4(sender) entered disabled state
[  614.368142] sender (unregistering): left allmulticast mode
[  614.368195] sender (unregistering): left promiscuous mode
[  614.368247] br0: port 4(sender) entered disabled state