[  720.125423] br0: port 1(c1) entered blocking state
[  720.125527] br0: port 1(c1) entered disabled state
[  720.125608] c1: entered allmulticast mode
[  720.125699] c1: entered promiscuous mode
[  720.174849] br0: port 2(c2) entered blocking state
[  720.174924] br0: port 2(c2) entered disabled state
[  720.174990] c2: entered allmulticast mode
[  720.175069] c2: entered promiscuous mode
[  720.224765] br0: port 3(c3) entered blocking state
[  720.224841] br0: port 3(c3) entered disabled state
[  720.224906] c3: entered allmulticast mode
[  720.225001] c3: entered promiscuous mode
[  720.277304] br0: port 4(sender) entered blocking state
[  720.277410] br0: port 4(sender) entered disabled state
[  720.277491] sender: entered allmulticast mode
[  720.277602] sender: entered promiscuous mode
[  720.297567] br0: port 4(sender) entered blocking state
[  720.297668] br0: port 4(sender) entered forwarding state
[  720.297729] br0: port 3(c3) entered blocking state
[  720.297784] br0: port 3(c3) entered forwarding state
[  720.297845] br0: port 2(c2) entered blocking state
[  720.297896] br0: port 2(c2) entered forwarding state
[  720.297948] br0: port 1(c1) entered blocking state
[  720.297996] br0: port 1(c1) entered forwarding state
[  731.033400] br0: port 1(c1) entered disabled state
[  731.033701] c1 (unregistering): left allmulticast mode
[  731.033770] c1 (unregistering): left promiscuous mode
[  731.033838] br0: port 1(c1) entered disabled state
[  731.079405] br0: port 2(c2) entered disabled state
[  731.079752] c2 (unregistering): left allmulticast mode
[  731.079840] c2 (unregistering): left promiscuous mode
[  731.079932] br0: port 2(c2) entered disabled state
[  731.126377] br0: port 3(c3) entered disabled state
[  731.126665] c3 (unregistering): left allmulticast mode
[  731.126724] c3 (unregistering): left promiscuous mode
[  731.126787] br0: port 3(c3) entered disabled state
[  731.169370] br0: port 4(sender) entered disabled state
[  731.169667] sender (unregistering): left allmulticast mode
[  731.169737] sender (unregistering): left promiscuous mode
[  731.169795] br0: port 4(sender) entered disabled state