[  455.633131] br0: port 1(c1) entered blocking state
[  455.633199] br0: port 1(c1) entered disabled state
[  455.633290] c1: entered allmulticast mode
[  455.633361] c1: entered promiscuous mode
[  455.692448] br0: port 2(c2) entered blocking state
[  455.692566] br0: port 2(c2) entered disabled state
[  455.692655] c2: entered allmulticast mode
[  455.692762] c2: entered promiscuous mode
[  455.748935] br0: port 3(c3) entered blocking state
[  455.749051] br0: port 3(c3) entered disabled state
[  455.749141] c3: entered allmulticast mode
[  455.749246] c3: entered promiscuous mode
[  455.804991] br0: port 4(sender) entered blocking state
[  455.805051] br0: port 4(sender) entered disabled state
[  455.805111] sender: entered allmulticast mode
[  455.805198] sender: entered promiscuous mode
[  455.828101] br0: port 4(sender) entered blocking state
[  455.828170] br0: port 4(sender) entered forwarding state
[  455.828227] br0: port 3(c3) entered blocking state
[  455.828273] br0: port 3(c3) entered forwarding state
[  455.828320] br0: port 2(c2) entered blocking state
[  455.828365] br0: port 2(c2) entered forwarding state
[  455.828411] br0: port 1(c1) entered blocking state
[  455.828452] br0: port 1(c1) entered forwarding state
[  466.549019] br0: port 1(c1) entered disabled state
[  466.549545] c1 (unregistering): left allmulticast mode
[  466.549634] c1 (unregistering): left promiscuous mode
[  466.549703] br0: port 1(c1) entered disabled state
[  466.585021] br0: port 2(c2) entered disabled state
[  466.585291] c2 (unregistering): left allmulticast mode
[  466.585368] c2 (unregistering): left promiscuous mode
[  466.585408] br0: port 2(c2) entered disabled state
[  466.622980] br0: port 3(c3) entered disabled state
[  466.623299] c3 (unregistering): left allmulticast mode
[  466.623357] c3 (unregistering): left promiscuous mode
[  466.623403] br0: port 3(c3) entered disabled state
[  466.660015] br0: port 4(sender) entered disabled state
[  466.660348] sender (unregistering): left allmulticast mode
[  466.660406] sender (unregistering): left promiscuous mode
[  466.660465] br0: port 4(sender) entered disabled state