[  478.104957] br0: port 1(c1) entered blocking state
[  478.105060] br0: port 1(c1) entered disabled state
[  478.105141] c1: entered allmulticast mode
[  478.105255] c1: entered promiscuous mode
[  478.155562] br0: port 2(c2) entered blocking state
[  478.155629] br0: port 2(c2) entered disabled state
[  478.155685] c2: entered allmulticast mode
[  478.155765] c2: entered promiscuous mode
[  478.205322] br0: port 3(c3) entered blocking state
[  478.205408] br0: port 3(c3) entered disabled state
[  478.205471] c3: entered allmulticast mode
[  478.205551] c3: entered promiscuous mode
[  478.253591] br0: port 4(sender) entered blocking state
[  478.253669] br0: port 4(sender) entered disabled state
[  478.253744] sender: entered allmulticast mode
[  478.253848] sender: entered promiscuous mode
[  478.272110] br0: port 4(sender) entered blocking state
[  478.272171] br0: port 4(sender) entered forwarding state
[  478.272224] br0: port 3(c3) entered blocking state
[  478.272263] br0: port 3(c3) entered forwarding state
[  478.272299] br0: port 2(c2) entered blocking state
[  478.272336] br0: port 2(c2) entered forwarding state
[  478.272378] br0: port 1(c1) entered blocking state
[  478.272419] br0: port 1(c1) entered forwarding state
[  488.989429] br0: port 1(c1) entered disabled state
[  488.989777] c1 (unregistering): left allmulticast mode
[  488.989861] c1 (unregistering): left promiscuous mode
[  488.989920] br0: port 1(c1) entered disabled state
[  489.028360] br0: port 2(c2) entered disabled state
[  489.028693] c2 (unregistering): left allmulticast mode
[  489.028747] c2 (unregistering): left promiscuous mode
[  489.028790] br0: port 2(c2) entered disabled state
[  489.068417] br0: port 3(c3) entered disabled state
[  489.068737] c3 (unregistering): left allmulticast mode
[  489.068780] c3 (unregistering): left promiscuous mode
[  489.068822] br0: port 3(c3) entered disabled state
[  489.107400] br0: port 4(sender) entered disabled state
[  489.107688] sender (unregistering): left allmulticast mode
[  489.107743] sender (unregistering): left promiscuous mode
[  489.107785] br0: port 4(sender) entered disabled state