[  601.614075] br0: port 1(c1) entered blocking state
[  601.614137] br0: port 1(c1) entered disabled state
[  601.614184] c1: entered allmulticast mode
[  601.614248] c1: entered promiscuous mode
[  601.693367] br0: port 2(c2) entered blocking state
[  601.693447] br0: port 2(c2) entered disabled state
[  601.693508] c2: entered allmulticast mode
[  601.693588] c2: entered promiscuous mode
[  601.770696] br0: port 3(c3) entered blocking state
[  601.770750] br0: port 3(c3) entered disabled state
[  601.770795] c3: entered allmulticast mode
[  601.770853] c3: entered promiscuous mode
[  601.843703] br0: port 4(sender) entered blocking state
[  601.843772] br0: port 4(sender) entered disabled state
[  601.843819] sender: entered allmulticast mode
[  601.843892] sender: entered promiscuous mode
[  601.870650] br0: port 4(sender) entered blocking state
[  601.870702] br0: port 4(sender) entered forwarding state
[  601.870743] br0: port 3(c3) entered blocking state
[  601.870780] br0: port 3(c3) entered forwarding state
[  601.870818] br0: port 2(c2) entered blocking state
[  601.870855] br0: port 2(c2) entered forwarding state
[  601.870892] br0: port 1(c1) entered blocking state
[  601.870931] br0: port 1(c1) entered forwarding state
[  612.658059] br0: port 1(c1) entered disabled state
[  612.658363] c1 (unregistering): left allmulticast mode
[  612.658407] c1 (unregistering): left promiscuous mode
[  612.658443] br0: port 1(c1) entered disabled state
[  612.709094] br0: port 2(c2) entered disabled state
[  612.709427] c2 (unregistering): left allmulticast mode
[  612.709472] c2 (unregistering): left promiscuous mode
[  612.709520] br0: port 2(c2) entered disabled state
[  612.769354] br0: port 3(c3) entered disabled state
[  612.769653] c3 (unregistering): left allmulticast mode
[  612.769707] c3 (unregistering): left promiscuous mode
[  612.769751] br0: port 3(c3) entered disabled state
[  612.829133] br0: port 4(sender) entered disabled state
[  612.829361] sender (unregistering): left allmulticast mode
[  612.829406] sender (unregistering): left promiscuous mode
[  612.829444] br0: port 4(sender) entered disabled state