[  740.677212] br0: port 1(c1) entered blocking state
[  740.677296] br0: port 1(c1) entered disabled state
[  740.677368] c1: entered allmulticast mode
[  740.677477] c1: entered promiscuous mode
[  740.730796] br0: port 2(c2) entered blocking state
[  740.730879] br0: port 2(c2) entered disabled state
[  740.730954] c2: entered allmulticast mode
[  740.731050] c2: entered promiscuous mode
[  740.786356] br0: port 3(c3) entered blocking state
[  740.786433] br0: port 3(c3) entered disabled state
[  740.786497] c3: entered allmulticast mode
[  740.786592] c3: entered promiscuous mode
[  740.844988] br0: port 4(sender) entered blocking state
[  740.845116] br0: port 4(sender) entered disabled state
[  740.845212] sender: entered allmulticast mode
[  740.845343] sender: entered promiscuous mode
[  740.868812] br0: port 4(sender) entered blocking state
[  740.868920] br0: port 4(sender) entered forwarding state
[  740.869028] br0: port 3(c3) entered blocking state
[  740.869099] br0: port 3(c3) entered forwarding state
[  740.869175] br0: port 2(c2) entered blocking state
[  740.869245] br0: port 2(c2) entered forwarding state
[  740.869325] br0: port 1(c1) entered blocking state
[  740.869394] br0: port 1(c1) entered forwarding state
[  751.592597] br0: port 1(c1) entered disabled state
[  751.592927] c1 (unregistering): left allmulticast mode
[  751.592999] c1 (unregistering): left promiscuous mode
[  751.593063] br0: port 1(c1) entered disabled state
[  751.635614] br0: port 2(c2) entered disabled state
[  751.635888] c2 (unregistering): left allmulticast mode
[  751.635969] c2 (unregistering): left promiscuous mode
[  751.636033] br0: port 2(c2) entered disabled state
[  751.669601] br0: port 3(c3) entered disabled state
[  751.670085] c3 (unregistering): left allmulticast mode
[  751.670144] c3 (unregistering): left promiscuous mode
[  751.670189] br0: port 3(c3) entered disabled state
[  751.716632] br0: port 4(sender) entered disabled state
[  751.716987] sender (unregistering): left allmulticast mode
[  751.717055] sender (unregistering): left promiscuous mode
[  751.717109] br0: port 4(sender) entered disabled state