[  640.403955] br0: port 1(c1) entered blocking state
[  640.404057] br0: port 1(c1) entered disabled state
[  640.404125] c1: entered allmulticast mode
[  640.404219] c1: entered promiscuous mode
[  640.445055] br0: port 2(c2) entered blocking state
[  640.445127] br0: port 2(c2) entered disabled state
[  640.445192] c2: entered allmulticast mode
[  640.445279] c2: entered promiscuous mode
[  640.488526] br0: port 3(c3) entered blocking state
[  640.488634] br0: port 3(c3) entered disabled state
[  640.488706] c3: entered allmulticast mode
[  640.488791] c3: entered promiscuous mode
[  640.534908] br0: port 4(sender) entered blocking state
[  640.534992] br0: port 4(sender) entered disabled state
[  640.535069] sender: entered allmulticast mode
[  640.535166] sender: entered promiscuous mode
[  640.552598] br0: port 4(sender) entered blocking state
[  640.552662] br0: port 4(sender) entered forwarding state
[  640.552709] br0: port 3(c3) entered blocking state
[  640.552753] br0: port 3(c3) entered forwarding state
[  640.552794] br0: port 2(c2) entered blocking state
[  640.552843] br0: port 2(c2) entered forwarding state
[  640.552894] br0: port 1(c1) entered blocking state
[  640.552940] br0: port 1(c1) entered forwarding state
[  651.235965] br0: port 1(c1) entered disabled state
[  651.236216] c1 (unregistering): left allmulticast mode
[  651.236268] c1 (unregistering): left promiscuous mode
[  651.236321] br0: port 1(c1) entered disabled state
[  651.269979] br0: port 2(c2) entered disabled state
[  651.270211] c2 (unregistering): left allmulticast mode
[  651.270268] c2 (unregistering): left promiscuous mode
[  651.270316] br0: port 2(c2) entered disabled state
[  651.295964] br0: port 3(c3) entered disabled state
[  651.296209] c3 (unregistering): left allmulticast mode
[  651.296260] c3 (unregistering): left promiscuous mode
[  651.296306] br0: port 3(c3) entered disabled state
[  651.336012] br0: port 4(sender) entered disabled state
[  651.336253] sender (unregistering): left allmulticast mode
[  651.336310] sender (unregistering): left promiscuous mode
[  651.336360] br0: port 4(sender) entered disabled state