[  568.436941] br0: port 1(c1) entered blocking state
[  568.437005] br0: port 1(c1) entered disabled state
[  568.437060] c1: entered allmulticast mode
[  568.437130] c1: entered promiscuous mode
[  568.517347] br0: port 2(c2) entered blocking state
[  568.517420] br0: port 2(c2) entered disabled state
[  568.517482] c2: entered allmulticast mode
[  568.517549] c2: entered promiscuous mode
[  568.603713] br0: port 3(c3) entered blocking state
[  568.603790] br0: port 3(c3) entered disabled state
[  568.603869] c3: entered allmulticast mode
[  568.603953] c3: entered promiscuous mode
[  568.700452] br0: port 4(sender) entered blocking state
[  568.700535] br0: port 4(sender) entered disabled state
[  568.700604] sender: entered allmulticast mode
[  568.700712] sender: entered promiscuous mode
[  568.740810] br0: port 4(sender) entered blocking state
[  568.740884] br0: port 4(sender) entered forwarding state
[  568.740943] br0: port 3(c3) entered blocking state
[  568.740989] br0: port 3(c3) entered forwarding state
[  568.741035] br0: port 2(c2) entered blocking state
[  568.741083] br0: port 2(c2) entered forwarding state
[  568.741129] br0: port 1(c1) entered blocking state
[  568.741176] br0: port 1(c1) entered forwarding state
[  579.552895] br0: port 1(c1) entered disabled state
[  579.553113] c1 (unregistering): left allmulticast mode
[  579.553146] c1 (unregistering): left promiscuous mode
[  579.553181] br0: port 1(c1) entered disabled state
[  579.614922] br0: port 2(c2) entered disabled state
[  579.615154] c2 (unregistering): left allmulticast mode
[  579.615211] c2 (unregistering): left promiscuous mode
[  579.615244] br0: port 2(c2) entered disabled state
[  579.675888] br0: port 3(c3) entered disabled state
[  579.676129] c3 (unregistering): left allmulticast mode
[  579.676169] c3 (unregistering): left promiscuous mode
[  579.676205] br0: port 3(c3) entered disabled state
[  579.726868] br0: port 4(sender) entered disabled state
[  579.727092] sender (unregistering): left allmulticast mode
[  579.727136] sender (unregistering): left promiscuous mode
[  579.727170] br0: port 4(sender) entered disabled state