[  710.943025] br0: port 1(c1) entered blocking state
[  710.943114] br0: port 1(c1) entered disabled state
[  710.943180] c1: entered allmulticast mode
[  710.943264] c1: entered promiscuous mode
[  710.993123] br0: port 2(c2) entered blocking state
[  710.993194] br0: port 2(c2) entered disabled state
[  710.993253] c2: entered allmulticast mode
[  710.993352] c2: entered promiscuous mode
[  711.036768] br0: port 3(c3) entered blocking state
[  711.036870] br0: port 3(c3) entered disabled state
[  711.036932] c3: entered allmulticast mode
[  711.037012] c3: entered promiscuous mode
[  711.085630] br0: port 4(sender) entered blocking state
[  711.085694] br0: port 4(sender) entered disabled state
[  711.085745] sender: entered allmulticast mode
[  711.085826] sender: entered promiscuous mode
[  711.105316] br0: port 4(sender) entered blocking state
[  711.105391] br0: port 4(sender) entered forwarding state
[  711.105456] br0: port 3(c3) entered blocking state
[  711.105509] br0: port 3(c3) entered forwarding state
[  711.105561] br0: port 2(c2) entered blocking state
[  711.105609] br0: port 2(c2) entered forwarding state
[  711.105657] br0: port 1(c1) entered blocking state
[  711.105715] br0: port 1(c1) entered forwarding state
[  721.824128] br0: port 1(c1) entered disabled state
[  721.824594] c1 (unregistering): left allmulticast mode
[  721.824648] c1 (unregistering): left promiscuous mode
[  721.824686] br0: port 1(c1) entered disabled state
[  721.872440] br0: port 2(c2) entered disabled state
[  721.872917] c2 (unregistering): left allmulticast mode
[  721.872992] c2 (unregistering): left promiscuous mode
[  721.873044] br0: port 2(c2) entered disabled state
[  721.921204] br0: port 3(c3) entered disabled state
[  721.921635] c3 (unregistering): left allmulticast mode
[  721.921680] c3 (unregistering): left promiscuous mode
[  721.921718] br0: port 3(c3) entered disabled state
[  721.965129] br0: port 4(sender) entered disabled state
[  721.965520] sender (unregistering): left allmulticast mode
[  721.965588] sender (unregistering): left promiscuous mode
[  721.965675] br0: port 4(sender) entered disabled state