[  489.951259] br0: port 1(c1) entered blocking state
[  489.951336] br0: port 1(c1) entered disabled state
[  489.951410] c1: entered allmulticast mode
[  489.951499] c1: entered promiscuous mode
[  490.003750] br0: port 2(c2) entered blocking state
[  490.003821] br0: port 2(c2) entered disabled state
[  490.003889] c2: entered allmulticast mode
[  490.003968] c2: entered promiscuous mode
[  490.055561] br0: port 3(c3) entered blocking state
[  490.055626] br0: port 3(c3) entered disabled state
[  490.055678] c3: entered allmulticast mode
[  490.055745] c3: entered promiscuous mode
[  490.106499] br0: port 4(sender) entered blocking state
[  490.106554] br0: port 4(sender) entered disabled state
[  490.106615] sender: entered allmulticast mode
[  490.106694] sender: entered promiscuous mode
[  490.125712] br0: port 4(sender) entered blocking state
[  490.125775] br0: port 4(sender) entered forwarding state
[  490.125817] br0: port 3(c3) entered blocking state
[  490.125859] br0: port 3(c3) entered forwarding state
[  490.125901] br0: port 2(c2) entered blocking state
[  490.125946] br0: port 2(c2) entered forwarding state
[  490.125986] br0: port 1(c1) entered blocking state
[  490.126025] br0: port 1(c1) entered forwarding state
[  500.831326] br0: port 1(c1) entered disabled state
[  500.831651] c1 (unregistering): left allmulticast mode
[  500.831709] c1 (unregistering): left promiscuous mode
[  500.831755] br0: port 1(c1) entered disabled state
[  500.882348] br0: port 2(c2) entered disabled state
[  500.882716] c2 (unregistering): left allmulticast mode
[  500.882800] c2 (unregistering): left promiscuous mode
[  500.882856] br0: port 2(c2) entered disabled state
[  500.921352] br0: port 3(c3) entered disabled state
[  500.921670] c3 (unregistering): left allmulticast mode
[  500.921748] c3 (unregistering): left promiscuous mode
[  500.921801] br0: port 3(c3) entered disabled state
[  500.963305] br0: port 4(sender) entered disabled state
[  500.963596] sender (unregistering): left allmulticast mode
[  500.963652] sender (unregistering): left promiscuous mode
[  500.963690] br0: port 4(sender) entered disabled state