[  739.232434] br0: port 1(c1) entered blocking state
[  739.232510] br0: port 1(c1) entered disabled state
[  739.232569] c1: entered allmulticast mode
[  739.232642] c1: entered promiscuous mode
[  739.291264] br0: port 2(c2) entered blocking state
[  739.291401] br0: port 2(c2) entered disabled state
[  739.291486] c2: entered allmulticast mode
[  739.291588] c2: entered promiscuous mode
[  739.347742] br0: port 3(c3) entered blocking state
[  739.347852] br0: port 3(c3) entered disabled state
[  739.347946] c3: entered allmulticast mode
[  739.348049] c3: entered promiscuous mode
[  739.406381] br0: port 4(sender) entered blocking state
[  739.406449] br0: port 4(sender) entered disabled state
[  739.406509] sender: entered allmulticast mode
[  739.406605] sender: entered promiscuous mode
[  739.428900] br0: port 4(sender) entered blocking state
[  739.428967] br0: port 4(sender) entered forwarding state
[  739.429022] br0: port 3(c3) entered blocking state
[  739.429064] br0: port 3(c3) entered forwarding state
[  739.429112] br0: port 2(c2) entered blocking state
[  739.429169] br0: port 2(c2) entered forwarding state
[  739.429214] br0: port 1(c1) entered blocking state
[  739.429249] br0: port 1(c1) entered forwarding state
[  750.197505] br0: port 1(c1) entered disabled state
[  750.197899] c1 (unregistering): left allmulticast mode
[  750.198002] c1 (unregistering): left promiscuous mode
[  750.198043] br0: port 1(c1) entered disabled state
[  750.232507] br0: port 2(c2) entered disabled state
[  750.232885] c2 (unregistering): left allmulticast mode
[  750.232980] c2 (unregistering): left promiscuous mode
[  750.233026] br0: port 2(c2) entered disabled state
[  750.277497] br0: port 3(c3) entered disabled state
[  750.277892] c3 (unregistering): left allmulticast mode
[  750.277976] c3 (unregistering): left promiscuous mode
[  750.278039] br0: port 3(c3) entered disabled state
[  750.319483] br0: port 4(sender) entered disabled state
[  750.319844] sender (unregistering): left allmulticast mode
[  750.319927] sender (unregistering): left promiscuous mode
[  750.319978] br0: port 4(sender) entered disabled state