[  739.194064] br0: port 1(c1) entered blocking state
[  739.194125] br0: port 1(c1) entered disabled state
[  739.194193] c1: entered allmulticast mode
[  739.194275] c1: entered promiscuous mode
[  739.246930] br0: port 2(c2) entered blocking state
[  739.247032] br0: port 2(c2) entered disabled state
[  739.247107] c2: entered allmulticast mode
[  739.247213] c2: entered promiscuous mode
[  739.294104] br0: port 3(c3) entered blocking state
[  739.294165] br0: port 3(c3) entered disabled state
[  739.294218] c3: entered allmulticast mode
[  739.294285] c3: entered promiscuous mode
[  739.344226] br0: port 4(sender) entered blocking state
[  739.344293] br0: port 4(sender) entered disabled state
[  739.344351] sender: entered allmulticast mode
[  739.344431] sender: entered promiscuous mode
[  739.364666] br0: port 4(sender) entered blocking state
[  739.364737] br0: port 4(sender) entered forwarding state
[  739.364793] br0: port 3(c3) entered blocking state
[  739.364836] br0: port 3(c3) entered forwarding state
[  739.364880] br0: port 2(c2) entered blocking state
[  739.364922] br0: port 2(c2) entered forwarding state
[  739.364967] br0: port 1(c1) entered blocking state
[  739.365005] br0: port 1(c1) entered forwarding state
[  750.097304] br0: port 1(c1) entered disabled state
[  750.097563] c1 (unregistering): left allmulticast mode
[  750.097610] c1 (unregistering): left promiscuous mode
[  750.097645] br0: port 1(c1) entered disabled state
[  750.142359] br0: port 2(c2) entered disabled state
[  750.142645] c2 (unregistering): left allmulticast mode
[  750.142699] c2 (unregistering): left promiscuous mode
[  750.142757] br0: port 2(c2) entered disabled state
[  750.178293] br0: port 3(c3) entered disabled state
[  750.178524] c3 (unregistering): left allmulticast mode
[  750.178573] c3 (unregistering): left promiscuous mode
[  750.178608] br0: port 3(c3) entered disabled state
[  750.221336] br0: port 4(sender) entered disabled state
[  750.221635] sender (unregistering): left allmulticast mode
[  750.221694] sender (unregistering): left promiscuous mode
[  750.221739] br0: port 4(sender) entered disabled state