[  474.202260] br0: port 1(c1) entered blocking state
[  474.202316] br0: port 1(c1) entered disabled state
[  474.202373] c1: entered allmulticast mode
[  474.202440] c1: entered promiscuous mode
[  474.249146] br0: port 2(c2) entered blocking state
[  474.249211] br0: port 2(c2) entered disabled state
[  474.249279] c2: entered allmulticast mode
[  474.249351] c2: entered promiscuous mode
[  474.295189] br0: port 3(c3) entered blocking state
[  474.295248] br0: port 3(c3) entered disabled state
[  474.295304] c3: entered allmulticast mode
[  474.295370] c3: entered promiscuous mode
[  474.340899] br0: port 4(sender) entered blocking state
[  474.340978] br0: port 4(sender) entered disabled state
[  474.341045] sender: entered allmulticast mode
[  474.341123] sender: entered promiscuous mode
[  474.359409] br0: port 4(sender) entered blocking state
[  474.359474] br0: port 4(sender) entered forwarding state
[  474.359529] br0: port 3(c3) entered blocking state
[  474.359583] br0: port 3(c3) entered forwarding state
[  474.359635] br0: port 2(c2) entered blocking state
[  474.359675] br0: port 2(c2) entered forwarding state
[  474.359716] br0: port 1(c1) entered blocking state
[  474.359753] br0: port 1(c1) entered forwarding state
[  485.075133] br0: port 1(c1) entered disabled state
[  485.075462] c1 (unregistering): left allmulticast mode
[  485.075535] c1 (unregistering): left promiscuous mode
[  485.075578] br0: port 1(c1) entered disabled state
[  485.115200] br0: port 2(c2) entered disabled state
[  485.115544] c2 (unregistering): left allmulticast mode
[  485.115590] c2 (unregistering): left promiscuous mode
[  485.115641] br0: port 2(c2) entered disabled state
[  485.150101] br0: port 3(c3) entered disabled state
[  485.150378] c3 (unregistering): left allmulticast mode
[  485.150426] c3 (unregistering): left promiscuous mode
[  485.150471] br0: port 3(c3) entered disabled state
[  485.192114] br0: port 4(sender) entered disabled state
[  485.192344] sender (unregistering): left allmulticast mode
[  485.192387] sender (unregistering): left promiscuous mode
[  485.192424] br0: port 4(sender) entered disabled state