[  475.710811] br0: port 1(c1) entered blocking state
[  475.710874] br0: port 1(c1) entered disabled state
[  475.710942] c1: entered allmulticast mode
[  475.711008] c1: entered promiscuous mode
[  475.763473] br0: port 2(c2) entered blocking state
[  475.763568] br0: port 2(c2) entered disabled state
[  475.763640] c2: entered allmulticast mode
[  475.763733] c2: entered promiscuous mode
[  475.815817] br0: port 3(c3) entered blocking state
[  475.815877] br0: port 3(c3) entered disabled state
[  475.815939] c3: entered allmulticast mode
[  475.816015] c3: entered promiscuous mode
[  475.865997] br0: port 4(sender) entered blocking state
[  475.866090] br0: port 4(sender) entered disabled state
[  475.866171] sender: entered allmulticast mode
[  475.866272] sender: entered promiscuous mode
[  475.886432] br0: port 4(sender) entered blocking state
[  475.886499] br0: port 4(sender) entered forwarding state
[  475.886545] br0: port 3(c3) entered blocking state
[  475.886587] br0: port 3(c3) entered forwarding state
[  475.886634] br0: port 2(c2) entered blocking state
[  475.886675] br0: port 2(c2) entered forwarding state
[  475.886717] br0: port 1(c1) entered blocking state
[  475.886758] br0: port 1(c1) entered forwarding state
[  486.579045] br0: port 1(c1) entered disabled state
[  486.579468] c1 (unregistering): left allmulticast mode
[  486.579543] c1 (unregistering): left promiscuous mode
[  486.579610] br0: port 1(c1) entered disabled state
[  486.619059] br0: port 2(c2) entered disabled state
[  486.619362] c2 (unregistering): left allmulticast mode
[  486.619420] c2 (unregistering): left promiscuous mode
[  486.619472] br0: port 2(c2) entered disabled state
[  486.657120] br0: port 3(c3) entered disabled state
[  486.657555] c3 (unregistering): left allmulticast mode
[  486.657639] c3 (unregistering): left promiscuous mode
[  486.657684] br0: port 3(c3) entered disabled state
[  486.701096] br0: port 4(sender) entered disabled state
[  486.701410] sender (unregistering): left allmulticast mode
[  486.701467] sender (unregistering): left promiscuous mode
[  486.701508] br0: port 4(sender) entered disabled state