[  772.145115] br0: port 1(c1) entered blocking state
[  772.145245] br0: port 1(c1) entered disabled state
[  772.145355] c1: entered allmulticast mode
[  772.145482] c1: entered promiscuous mode
[  772.208273] br0: port 2(c2) entered blocking state
[  772.208361] br0: port 2(c2) entered disabled state
[  772.208433] c2: entered allmulticast mode
[  772.208531] c2: entered promiscuous mode
[  772.265930] br0: port 3(c3) entered blocking state
[  772.266058] br0: port 3(c3) entered disabled state
[  772.266146] c3: entered allmulticast mode
[  772.266258] c3: entered promiscuous mode
[  772.319433] br0: port 4(sender) entered blocking state
[  772.319506] br0: port 4(sender) entered disabled state
[  772.319579] sender: entered allmulticast mode
[  772.319697] sender: entered promiscuous mode
[  772.343669] br0: port 4(sender) entered blocking state
[  772.343742] br0: port 4(sender) entered forwarding state
[  772.343798] br0: port 3(c3) entered blocking state
[  772.343851] br0: port 3(c3) entered forwarding state
[  772.343902] br0: port 2(c2) entered blocking state
[  772.343949] br0: port 2(c2) entered forwarding state
[  772.344002] br0: port 1(c1) entered blocking state
[  772.344073] br0: port 1(c1) entered forwarding state
[  783.092583] br0: port 1(c1) entered disabled state
[  783.093050] c1 (unregistering): left allmulticast mode
[  783.093122] c1 (unregistering): left promiscuous mode
[  783.093169] br0: port 1(c1) entered disabled state
[  783.140522] br0: port 2(c2) entered disabled state
[  783.140908] c2 (unregistering): left allmulticast mode
[  783.140967] c2 (unregistering): left promiscuous mode
[  783.141031] br0: port 2(c2) entered disabled state
[  783.192509] br0: port 3(c3) entered disabled state
[  783.192915] c3 (unregistering): left allmulticast mode
[  783.193000] c3 (unregistering): left promiscuous mode
[  783.193063] br0: port 3(c3) entered disabled state
[  783.244471] br0: port 4(sender) entered disabled state
[  783.244850] sender (unregistering): left allmulticast mode
[  783.244914] sender (unregistering): left promiscuous mode
[  783.244967] br0: port 4(sender) entered disabled state