[  711.133762] br0: port 1(c1) entered blocking state
[  711.133841] br0: port 1(c1) entered disabled state
[  711.133913] c1: entered allmulticast mode
[  711.134002] c1: entered promiscuous mode
[  711.186957] br0: port 2(c2) entered blocking state
[  711.187034] br0: port 2(c2) entered disabled state
[  711.187091] c2: entered allmulticast mode
[  711.187168] c2: entered promiscuous mode
[  711.236355] br0: port 3(c3) entered blocking state
[  711.236421] br0: port 3(c3) entered disabled state
[  711.236484] c3: entered allmulticast mode
[  711.236550] c3: entered promiscuous mode
[  711.287113] br0: port 4(sender) entered blocking state
[  711.287190] br0: port 4(sender) entered disabled state
[  711.287264] sender: entered allmulticast mode
[  711.287362] sender: entered promiscuous mode
[  711.308093] br0: port 4(sender) entered blocking state
[  711.308174] br0: port 4(sender) entered forwarding state
[  711.308239] br0: port 3(c3) entered blocking state
[  711.308296] br0: port 3(c3) entered forwarding state
[  711.308353] br0: port 2(c2) entered blocking state
[  711.308414] br0: port 2(c2) entered forwarding state
[  711.308470] br0: port 1(c1) entered blocking state
[  711.308526] br0: port 1(c1) entered forwarding state
[  722.059430] br0: port 1(c1) entered disabled state
[  722.059919] c1 (unregistering): left allmulticast mode
[  722.059993] c1 (unregistering): left promiscuous mode
[  722.060045] br0: port 1(c1) entered disabled state
[  722.107636] br0: port 2(c2) entered disabled state
[  722.108052] c2 (unregistering): left allmulticast mode
[  722.108099] c2 (unregistering): left promiscuous mode
[  722.108135] br0: port 2(c2) entered disabled state
[  722.140439] br0: port 3(c3) entered disabled state
[  722.140750] c3 (unregistering): left allmulticast mode
[  722.140811] c3 (unregistering): left promiscuous mode
[  722.140855] br0: port 3(c3) entered disabled state
[  722.185440] br0: port 4(sender) entered disabled state
[  722.185701] sender (unregistering): left allmulticast mode
[  722.185765] sender (unregistering): left promiscuous mode
[  722.185824] br0: port 4(sender) entered disabled state