[  574.688786] br0: port 1(c1) entered blocking state
[  574.688863] br0: port 1(c1) entered disabled state
[  574.688927] c1: entered allmulticast mode
[  574.688998] c1: entered promiscuous mode
[  574.772724] br0: port 2(c2) entered blocking state
[  574.772784] br0: port 2(c2) entered disabled state
[  574.772839] c2: entered allmulticast mode
[  574.772942] c2: entered promiscuous mode
[  574.859124] br0: port 3(c3) entered blocking state
[  574.859183] br0: port 3(c3) entered disabled state
[  574.859240] c3: entered allmulticast mode
[  574.859313] c3: entered promiscuous mode
[  574.946275] br0: port 4(sender) entered blocking state
[  574.946334] br0: port 4(sender) entered disabled state
[  574.946390] sender: entered allmulticast mode
[  574.946480] sender: entered promiscuous mode
[  574.982162] br0: port 4(sender) entered blocking state
[  574.982239] br0: port 4(sender) entered forwarding state
[  574.982297] br0: port 3(c3) entered blocking state
[  574.982348] br0: port 3(c3) entered forwarding state
[  574.982400] br0: port 2(c2) entered blocking state
[  574.982444] br0: port 2(c2) entered forwarding state
[  574.982497] br0: port 1(c1) entered blocking state
[  574.982543] br0: port 1(c1) entered forwarding state
[  585.770939] br0: port 1(c1) entered disabled state
[  585.771250] c1 (unregistering): left allmulticast mode
[  585.771294] c1 (unregistering): left promiscuous mode
[  585.771340] br0: port 1(c1) entered disabled state
[  585.828889] br0: port 2(c2) entered disabled state
[  585.829152] c2 (unregistering): left allmulticast mode
[  585.829209] c2 (unregistering): left promiscuous mode
[  585.829271] br0: port 2(c2) entered disabled state
[  585.886937] br0: port 3(c3) entered disabled state
[  585.887198] c3 (unregistering): left allmulticast mode
[  585.887235] c3 (unregistering): left promiscuous mode
[  585.887276] br0: port 3(c3) entered disabled state
[  585.948947] br0: port 4(sender) entered disabled state
[  585.949235] sender (unregistering): left allmulticast mode
[  585.949300] sender (unregistering): left promiscuous mode
[  585.949356] br0: port 4(sender) entered disabled state