[  730.701358] br0: port 1(c1) entered blocking state
[  730.701446] br0: port 1(c1) entered disabled state
[  730.701518] c1: entered allmulticast mode
[  730.701602] c1: entered promiscuous mode
[  730.747526] br0: port 2(c2) entered blocking state
[  730.747621] br0: port 2(c2) entered disabled state
[  730.747690] c2: entered allmulticast mode
[  730.747768] c2: entered promiscuous mode
[  730.794584] br0: port 3(c3) entered blocking state
[  730.794644] br0: port 3(c3) entered disabled state
[  730.794723] c3: entered allmulticast mode
[  730.794802] c3: entered promiscuous mode
[  730.843121] br0: port 4(sender) entered blocking state
[  730.843251] br0: port 4(sender) entered disabled state
[  730.843334] sender: entered allmulticast mode
[  730.843445] sender: entered promiscuous mode
[  730.861444] br0: port 4(sender) entered blocking state
[  730.861533] br0: port 4(sender) entered forwarding state
[  730.861615] br0: port 3(c3) entered blocking state
[  730.861669] br0: port 3(c3) entered forwarding state
[  730.861739] br0: port 2(c2) entered blocking state
[  730.861793] br0: port 2(c2) entered forwarding state
[  730.861853] br0: port 1(c1) entered blocking state
[  730.861907] br0: port 1(c1) entered forwarding state
[  741.611475] br0: port 1(c1) entered disabled state
[  741.611968] c1 (unregistering): left allmulticast mode
[  741.612057] c1 (unregistering): left promiscuous mode
[  741.612120] br0: port 1(c1) entered disabled state
[  741.676418] br0: port 2(c2) entered disabled state
[  741.676984] c2 (unregistering): left allmulticast mode
[  741.677142] c2 (unregistering): left promiscuous mode
[  741.677228] br0: port 2(c2) entered disabled state
[  741.768368] br0: port 3(c3) entered disabled state
[  741.768965] c3 (unregistering): left allmulticast mode
[  741.769071] c3 (unregistering): left promiscuous mode
[  741.769146] br0: port 3(c3) entered disabled state
[  741.846415] br0: port 4(sender) entered disabled state
[  741.846939] sender (unregistering): left allmulticast mode
[  741.847022] sender (unregistering): left promiscuous mode
[  741.847114] br0: port 4(sender) entered disabled state