[  478.363656] br0: port 1(c1) entered blocking state
[  478.363709] br0: port 1(c1) entered disabled state
[  478.363762] c1: entered allmulticast mode
[  478.363831] c1: entered promiscuous mode
[  478.408340] br0: port 2(c2) entered blocking state
[  478.408399] br0: port 2(c2) entered disabled state
[  478.408451] c2: entered allmulticast mode
[  478.408515] c2: entered promiscuous mode
[  478.454479] br0: port 3(c3) entered blocking state
[  478.454542] br0: port 3(c3) entered disabled state
[  478.454599] c3: entered allmulticast mode
[  478.454666] c3: entered promiscuous mode
[  478.502872] br0: port 4(sender) entered blocking state
[  478.502934] br0: port 4(sender) entered disabled state
[  478.502992] sender: entered allmulticast mode
[  478.503087] sender: entered promiscuous mode
[  478.521458] br0: port 4(sender) entered blocking state
[  478.521518] br0: port 4(sender) entered forwarding state
[  478.521562] br0: port 3(c3) entered blocking state
[  478.521601] br0: port 3(c3) entered forwarding state
[  478.521643] br0: port 2(c2) entered blocking state
[  478.521684] br0: port 2(c2) entered forwarding state
[  478.521727] br0: port 1(c1) entered blocking state
[  478.521766] br0: port 1(c1) entered forwarding state
[  489.214164] br0: port 1(c1) entered disabled state
[  489.214406] c1 (unregistering): left allmulticast mode
[  489.214461] c1 (unregistering): left promiscuous mode
[  489.214506] br0: port 1(c1) entered disabled state
[  489.256174] br0: port 2(c2) entered disabled state
[  489.256388] c2 (unregistering): left allmulticast mode
[  489.256446] c2 (unregistering): left promiscuous mode
[  489.256490] br0: port 2(c2) entered disabled state
[  489.294161] br0: port 3(c3) entered disabled state
[  489.294404] c3 (unregistering): left allmulticast mode
[  489.294448] c3 (unregistering): left promiscuous mode
[  489.294484] br0: port 3(c3) entered disabled state
[  489.333194] br0: port 4(sender) entered disabled state
[  489.333439] sender (unregistering): left allmulticast mode
[  489.333495] sender (unregistering): left promiscuous mode
[  489.333533] br0: port 4(sender) entered disabled state