[  680.919664] br0: port 1(c1) entered blocking state
[  680.919770] br0: port 1(c1) entered disabled state
[  680.919850] c1: entered allmulticast mode
[  680.919940] c1: entered promiscuous mode
[  680.969242] br0: port 2(c2) entered blocking state
[  680.969339] br0: port 2(c2) entered disabled state
[  680.969420] c2: entered allmulticast mode
[  680.969510] c2: entered promiscuous mode
[  681.016802] br0: port 3(c3) entered blocking state
[  681.016871] br0: port 3(c3) entered disabled state
[  681.016932] c3: entered allmulticast mode
[  681.017005] c3: entered promiscuous mode
[  681.063505] br0: port 4(sender) entered blocking state
[  681.063605] br0: port 4(sender) entered disabled state
[  681.063672] sender: entered allmulticast mode
[  681.063771] sender: entered promiscuous mode
[  681.082103] br0: port 4(sender) entered blocking state
[  681.082215] br0: port 4(sender) entered forwarding state
[  681.082296] br0: port 3(c3) entered blocking state
[  681.082365] br0: port 3(c3) entered forwarding state
[  681.082438] br0: port 2(c2) entered blocking state
[  681.082506] br0: port 2(c2) entered forwarding state
[  681.082584] br0: port 1(c1) entered blocking state
[  681.082653] br0: port 1(c1) entered forwarding state
[  691.769708] br0: port 1(c1) entered disabled state
[  691.770162] c1 (unregistering): left allmulticast mode
[  691.770209] c1 (unregistering): left promiscuous mode
[  691.770250] br0: port 1(c1) entered disabled state
[  691.807706] br0: port 2(c2) entered disabled state
[  691.808025] c2 (unregistering): left allmulticast mode
[  691.808094] c2 (unregistering): left promiscuous mode
[  691.808150] br0: port 2(c2) entered disabled state
[  691.840728] br0: port 3(c3) entered disabled state
[  691.840993] c3 (unregistering): left allmulticast mode
[  691.841051] c3 (unregistering): left promiscuous mode
[  691.841119] br0: port 3(c3) entered disabled state
[  691.877738] br0: port 4(sender) entered disabled state
[  691.878071] sender (unregistering): left allmulticast mode
[  691.878136] sender (unregistering): left promiscuous mode
[  691.878189] br0: port 4(sender) entered disabled state