[  470.565228] br0: port 1(c1) entered blocking state
[  470.565293] br0: port 1(c1) entered disabled state
[  470.565343] c1: entered allmulticast mode
[  470.565417] c1: entered promiscuous mode
[  470.609018] br0: port 2(c2) entered blocking state
[  470.609086] br0: port 2(c2) entered disabled state
[  470.609147] c2: entered allmulticast mode
[  470.609206] c2: entered promiscuous mode
[  470.650774] br0: port 3(c3) entered blocking state
[  470.650835] br0: port 3(c3) entered disabled state
[  470.650883] c3: entered allmulticast mode
[  470.650944] c3: entered promiscuous mode
[  470.691369] br0: port 4(sender) entered blocking state
[  470.691421] br0: port 4(sender) entered disabled state
[  470.691472] sender: entered allmulticast mode
[  470.691553] sender: entered promiscuous mode
[  470.709522] br0: port 4(sender) entered blocking state
[  470.709579] br0: port 4(sender) entered forwarding state
[  470.709624] br0: port 3(c3) entered blocking state
[  470.709664] br0: port 3(c3) entered forwarding state
[  470.709709] br0: port 2(c2) entered blocking state
[  470.709750] br0: port 2(c2) entered forwarding state
[  470.709794] br0: port 1(c1) entered blocking state
[  470.709835] br0: port 1(c1) entered forwarding state
[  481.401301] br0: port 1(c1) entered disabled state
[  481.401662] c1 (unregistering): left allmulticast mode
[  481.401759] c1 (unregistering): left promiscuous mode
[  481.401843] br0: port 1(c1) entered disabled state
[  481.444279] br0: port 2(c2) entered disabled state
[  481.444652] c2 (unregistering): left allmulticast mode
[  481.444738] c2 (unregistering): left promiscuous mode
[  481.444789] br0: port 2(c2) entered disabled state
[  481.482323] br0: port 3(c3) entered disabled state
[  481.482680] c3 (unregistering): left allmulticast mode
[  481.482763] c3 (unregistering): left promiscuous mode
[  481.482833] br0: port 3(c3) entered disabled state
[  481.511260] br0: port 4(sender) entered disabled state
[  481.511637] sender (unregistering): left allmulticast mode
[  481.511731] sender (unregistering): left promiscuous mode
[  481.511802] br0: port 4(sender) entered disabled state