[  709.061148] br0: port 1(c1) entered blocking state
[  709.061238] br0: port 1(c1) entered disabled state
[  709.061319] c1: entered allmulticast mode
[  709.061423] c1: entered promiscuous mode
[  709.109734] br0: port 2(c2) entered blocking state
[  709.109807] br0: port 2(c2) entered disabled state
[  709.109873] c2: entered allmulticast mode
[  709.109962] c2: entered promiscuous mode
[  709.161168] br0: port 3(c3) entered blocking state
[  709.161251] br0: port 3(c3) entered disabled state
[  709.161320] c3: entered allmulticast mode
[  709.161411] c3: entered promiscuous mode
[  709.210798] br0: port 4(sender) entered blocking state
[  709.210870] br0: port 4(sender) entered disabled state
[  709.210945] sender: entered allmulticast mode
[  709.211047] sender: entered promiscuous mode
[  709.229975] br0: port 4(sender) entered blocking state
[  709.230043] br0: port 4(sender) entered forwarding state
[  709.230090] br0: port 3(c3) entered blocking state
[  709.230130] br0: port 3(c3) entered forwarding state
[  709.230169] br0: port 2(c2) entered blocking state
[  709.230206] br0: port 2(c2) entered forwarding state
[  709.230245] br0: port 1(c1) entered blocking state
[  709.230286] br0: port 1(c1) entered forwarding state
[  719.927123] br0: port 1(c1) entered disabled state
[  719.927494] c1 (unregistering): left allmulticast mode
[  719.927560] c1 (unregistering): left promiscuous mode
[  719.927611] br0: port 1(c1) entered disabled state
[  719.974153] br0: port 2(c2) entered disabled state
[  719.975023] c2 (unregistering): left allmulticast mode
[  719.975085] c2 (unregistering): left promiscuous mode
[  719.975129] br0: port 2(c2) entered disabled state
[  720.016137] br0: port 3(c3) entered disabled state
[  720.016584] c3 (unregistering): left allmulticast mode
[  720.016675] c3 (unregistering): left promiscuous mode
[  720.016735] br0: port 3(c3) entered disabled state
[  720.053228] br0: port 4(sender) entered disabled state
[  720.053560] sender (unregistering): left allmulticast mode
[  720.053628] sender (unregistering): left promiscuous mode
[  720.053704] br0: port 4(sender) entered disabled state