[  455.648599] br0: port 1(c1) entered blocking state
[  455.648678] br0: port 1(c1) entered disabled state
[  455.648736] c1: entered allmulticast mode
[  455.648801] c1: entered promiscuous mode
[  455.699093] br0: port 2(c2) entered blocking state
[  455.699183] br0: port 2(c2) entered disabled state
[  455.699254] c2: entered allmulticast mode
[  455.699334] c2: entered promiscuous mode
[  455.751960] br0: port 3(c3) entered blocking state
[  455.752030] br0: port 3(c3) entered disabled state
[  455.752101] c3: entered allmulticast mode
[  455.752168] c3: entered promiscuous mode
[  455.808952] br0: port 4(sender) entered blocking state
[  455.809040] br0: port 4(sender) entered disabled state
[  455.809114] sender: entered allmulticast mode
[  455.809195] sender: entered promiscuous mode
[  455.832754] br0: port 4(sender) entered blocking state
[  455.832847] br0: port 4(sender) entered forwarding state
[  455.832912] br0: port 3(c3) entered blocking state
[  455.832973] br0: port 3(c3) entered forwarding state
[  455.833035] br0: port 2(c2) entered blocking state
[  455.833100] br0: port 2(c2) entered forwarding state
[  455.833161] br0: port 1(c1) entered blocking state
[  455.833223] br0: port 1(c1) entered forwarding state
[  466.548258] br0: port 1(c1) entered disabled state
[  466.548588] c1 (unregistering): left allmulticast mode
[  466.548668] c1 (unregistering): left promiscuous mode
[  466.548730] br0: port 1(c1) entered disabled state
[  466.586268] br0: port 2(c2) entered disabled state
[  466.586586] c2 (unregistering): left allmulticast mode
[  466.586659] c2 (unregistering): left promiscuous mode
[  466.586713] br0: port 2(c2) entered disabled state
[  466.626231] br0: port 3(c3) entered disabled state
[  466.626526] c3 (unregistering): left allmulticast mode
[  466.626620] c3 (unregistering): left promiscuous mode
[  466.626699] br0: port 3(c3) entered disabled state
[  466.667226] br0: port 4(sender) entered disabled state
[  466.667494] sender (unregistering): left allmulticast mode
[  466.667546] sender (unregistering): left promiscuous mode
[  466.667577] br0: port 4(sender) entered disabled state