[  706.662457] br0: port 1(c1) entered blocking state
[  706.662601] br0: port 1(c1) entered disabled state
[  706.662681] c1: entered allmulticast mode
[  706.662784] c1: entered promiscuous mode
[  706.715697] br0: port 2(c2) entered blocking state
[  706.715770] br0: port 2(c2) entered disabled state
[  706.715842] c2: entered allmulticast mode
[  706.715926] c2: entered promiscuous mode
[  706.767190] br0: port 3(c3) entered blocking state
[  706.767286] br0: port 3(c3) entered disabled state
[  706.767362] c3: entered allmulticast mode
[  706.767450] c3: entered promiscuous mode
[  706.822564] br0: port 4(sender) entered blocking state
[  706.822662] br0: port 4(sender) entered disabled state
[  706.822781] sender: entered allmulticast mode
[  706.822895] sender: entered promiscuous mode
[  706.844612] br0: port 4(sender) entered blocking state
[  706.844699] br0: port 4(sender) entered forwarding state
[  706.844755] br0: port 3(c3) entered blocking state
[  706.844810] br0: port 3(c3) entered forwarding state
[  706.844861] br0: port 2(c2) entered blocking state
[  706.844907] br0: port 2(c2) entered forwarding state
[  706.844962] br0: port 1(c1) entered blocking state
[  706.845012] br0: port 1(c1) entered forwarding state
[  717.584680] br0: port 1(c1) entered disabled state
[  717.585013] c1 (unregistering): left allmulticast mode
[  717.585087] c1 (unregistering): left promiscuous mode
[  717.585150] br0: port 1(c1) entered disabled state
[  717.627725] br0: port 2(c2) entered disabled state
[  717.628069] c2 (unregistering): left allmulticast mode
[  717.628115] c2 (unregistering): left promiscuous mode
[  717.628150] br0: port 2(c2) entered disabled state
[  717.673715] br0: port 3(c3) entered disabled state
[  717.673993] c3 (unregistering): left allmulticast mode
[  717.674052] c3 (unregistering): left promiscuous mode
[  717.674106] br0: port 3(c3) entered disabled state
[  717.714679] br0: port 4(sender) entered disabled state
[  717.714951] sender (unregistering): left allmulticast mode
[  717.715010] sender (unregistering): left promiscuous mode
[  717.715044] br0: port 4(sender) entered disabled state