[  476.493284] br0: port 1(c1) entered blocking state
[  476.493355] br0: port 1(c1) entered disabled state
[  476.493417] c1: entered allmulticast mode
[  476.493530] c1: entered promiscuous mode
[  476.546926] br0: port 2(c2) entered blocking state
[  476.546988] br0: port 2(c2) entered disabled state
[  476.547047] c2: entered allmulticast mode
[  476.547143] c2: entered promiscuous mode
[  476.600041] br0: port 3(c3) entered blocking state
[  476.600135] br0: port 3(c3) entered disabled state
[  476.600194] c3: entered allmulticast mode
[  476.600281] c3: entered promiscuous mode
[  476.652458] br0: port 4(sender) entered blocking state
[  476.652522] br0: port 4(sender) entered disabled state
[  476.652577] sender: entered allmulticast mode
[  476.652668] sender: entered promiscuous mode
[  476.675868] br0: port 4(sender) entered blocking state
[  476.675946] br0: port 4(sender) entered forwarding state
[  476.676012] br0: port 3(c3) entered blocking state
[  476.676068] br0: port 3(c3) entered forwarding state
[  476.676123] br0: port 2(c2) entered blocking state
[  476.676189] br0: port 2(c2) entered forwarding state
[  476.676243] br0: port 1(c1) entered blocking state
[  476.676296] br0: port 1(c1) entered forwarding state
[  487.396539] br0: port 1(c1) entered disabled state
[  487.396870] c1 (unregistering): left allmulticast mode
[  487.396930] c1 (unregistering): left promiscuous mode
[  487.396971] br0: port 1(c1) entered disabled state
[  487.448379] br0: port 2(c2) entered disabled state
[  487.448762] c2 (unregistering): left allmulticast mode
[  487.448861] c2 (unregistering): left promiscuous mode
[  487.448930] br0: port 2(c2) entered disabled state
[  487.492344] br0: port 3(c3) entered disabled state
[  487.492636] c3 (unregistering): left allmulticast mode
[  487.492705] c3 (unregistering): left promiscuous mode
[  487.492769] br0: port 3(c3) entered disabled state
[  487.542330] br0: port 4(sender) entered disabled state
[  487.542642] sender (unregistering): left allmulticast mode
[  487.542721] sender (unregistering): left promiscuous mode
[  487.542761] br0: port 4(sender) entered disabled state