[  767.982803] br0: port 1(c1) entered blocking state
[  767.982919] br0: port 1(c1) entered disabled state
[  767.982987] c1: entered allmulticast mode
[  767.983088] c1: entered promiscuous mode
[  768.037433] br0: port 2(c2) entered blocking state
[  768.037499] br0: port 2(c2) entered disabled state
[  768.037558] c2: entered allmulticast mode
[  768.037643] c2: entered promiscuous mode
[  768.087622] br0: port 3(c3) entered blocking state
[  768.087687] br0: port 3(c3) entered disabled state
[  768.087777] c3: entered allmulticast mode
[  768.087869] c3: entered promiscuous mode
[  768.135957] br0: port 4(sender) entered blocking state
[  768.136012] br0: port 4(sender) entered disabled state
[  768.136066] sender: entered allmulticast mode
[  768.136142] sender: entered promiscuous mode
[  768.155744] br0: port 4(sender) entered blocking state
[  768.155804] br0: port 4(sender) entered forwarding state
[  768.155861] br0: port 3(c3) entered blocking state
[  768.155900] br0: port 3(c3) entered forwarding state
[  768.155939] br0: port 2(c2) entered blocking state
[  768.155995] br0: port 2(c2) entered forwarding state
[  768.156049] br0: port 1(c1) entered blocking state
[  768.156090] br0: port 1(c1) entered forwarding state
[  778.875009] br0: port 1(c1) entered disabled state
[  778.875428] c1 (unregistering): left allmulticast mode
[  778.875473] c1 (unregistering): left promiscuous mode
[  778.875526] br0: port 1(c1) entered disabled state
[  778.915075] br0: port 2(c2) entered disabled state
[  778.915410] c2 (unregistering): left allmulticast mode
[  778.915476] c2 (unregistering): left promiscuous mode
[  778.915527] br0: port 2(c2) entered disabled state
[  778.954012] br0: port 3(c3) entered disabled state
[  778.954391] c3 (unregistering): left allmulticast mode
[  778.954476] c3 (unregistering): left promiscuous mode
[  778.954533] br0: port 3(c3) entered disabled state
[  778.997997] br0: port 4(sender) entered disabled state
[  778.998334] sender (unregistering): left allmulticast mode
[  778.998385] sender (unregistering): left promiscuous mode
[  778.998458] br0: port 4(sender) entered disabled state