[  677.067705] br0: port 1(c1) entered blocking state
[  677.067790] br0: port 1(c1) entered disabled state
[  677.067852] c1: entered allmulticast mode
[  677.067928] c1: entered promiscuous mode
[  677.106317] br0: port 2(c2) entered blocking state
[  677.106378] br0: port 2(c2) entered disabled state
[  677.106433] c2: entered allmulticast mode
[  677.106502] c2: entered promiscuous mode
[  677.148603] br0: port 3(c3) entered blocking state
[  677.148690] br0: port 3(c3) entered disabled state
[  677.148775] c3: entered allmulticast mode
[  677.148882] c3: entered promiscuous mode
[  677.194783] br0: port 4(sender) entered blocking state
[  677.194844] br0: port 4(sender) entered disabled state
[  677.194902] sender: entered allmulticast mode
[  677.194990] sender: entered promiscuous mode
[  677.212912] br0: port 4(sender) entered blocking state
[  677.212974] br0: port 4(sender) entered forwarding state
[  677.213013] br0: port 3(c3) entered blocking state
[  677.213054] br0: port 3(c3) entered forwarding state
[  677.213092] br0: port 2(c2) entered blocking state
[  677.213130] br0: port 2(c2) entered forwarding state
[  677.213169] br0: port 1(c1) entered blocking state
[  677.213217] br0: port 1(c1) entered forwarding state
[  687.907686] br0: port 1(c1) entered disabled state
[  687.908141] c1 (unregistering): left allmulticast mode
[  687.908237] c1 (unregistering): left promiscuous mode
[  687.908298] br0: port 1(c1) entered disabled state
[  687.946688] br0: port 2(c2) entered disabled state
[  687.947019] c2 (unregistering): left allmulticast mode
[  687.947111] c2 (unregistering): left promiscuous mode
[  687.947199] br0: port 2(c2) entered disabled state
[  687.986690] br0: port 3(c3) entered disabled state
[  687.987160] c3 (unregistering): left allmulticast mode
[  687.987231] c3 (unregistering): left promiscuous mode
[  687.987279] br0: port 3(c3) entered disabled state
[  688.020781] br0: port 4(sender) entered disabled state
[  688.021090] sender (unregistering): left allmulticast mode
[  688.021160] sender (unregistering): left promiscuous mode
[  688.021207] br0: port 4(sender) entered disabled state