[  404.284968] br0: port 1(c1) entered blocking state
[  404.285053] br0: port 1(c1) entered disabled state
[  404.285128] c1: entered allmulticast mode
[  404.285210] c1: entered promiscuous mode
[  404.297687] br0: port 2(c2) entered blocking state
[  404.297726] br0: port 2(c2) entered disabled state
[  404.297757] c2: entered allmulticast mode
[  404.297800] c2: entered promiscuous mode
[  404.310383] br0: port 3(c3) entered blocking state
[  404.310446] br0: port 3(c3) entered disabled state
[  404.310515] c3: entered allmulticast mode
[  404.310605] c3: entered promiscuous mode
[  404.323121] br0: port 4(sender) entered blocking state
[  404.323192] br0: port 4(sender) entered disabled state
[  404.323257] sender: entered allmulticast mode
[  404.323342] sender: entered promiscuous mode
[  404.328225] br0: port 4(sender) entered blocking state
[  404.328264] br0: port 4(sender) entered forwarding state
[  404.328294] br0: port 3(c3) entered blocking state
[  404.328327] br0: port 3(c3) entered forwarding state
[  404.328354] br0: port 2(c2) entered blocking state
[  404.328379] br0: port 2(c2) entered forwarding state
[  404.328414] br0: port 1(c1) entered blocking state
[  404.328442] br0: port 1(c1) entered forwarding state
[  414.958958] br0: port 1(c1) entered disabled state
[  414.959227] c1 (unregistering): left allmulticast mode
[  414.959306] c1 (unregistering): left promiscuous mode
[  414.959348] br0: port 1(c1) entered disabled state
[  414.983826] br0: port 2(c2) entered disabled state
[  414.984148] c2 (unregistering): left allmulticast mode
[  414.984232] c2 (unregistering): left promiscuous mode
[  414.984271] br0: port 2(c2) entered disabled state
[  414.999659] sender: left allmulticast mode
[  414.999728] sender: left promiscuous mode
[  414.999764] br0: port 4(sender) entered disabled state
[  414.999892] c3: left allmulticast mode
[  414.999921] c3: left promiscuous mode
[  414.999952] br0: port 3(c3) entered disabled state