[  452.587995] br0: port 1(c1) entered blocking state
[  452.588072] br0: port 1(c1) entered disabled state
[  452.588134] c1: entered allmulticast mode
[  452.588206] c1: entered promiscuous mode
[  452.636837] br0: port 2(c2) entered blocking state
[  452.636904] br0: port 2(c2) entered disabled state
[  452.636963] c2: entered allmulticast mode
[  452.637102] c2: entered promiscuous mode
[  452.684324] br0: port 3(c3) entered blocking state
[  452.684391] br0: port 3(c3) entered disabled state
[  452.684462] c3: entered allmulticast mode
[  452.684555] c3: entered promiscuous mode
[  452.735977] br0: port 4(sender) entered blocking state
[  452.736054] br0: port 4(sender) entered disabled state
[  452.736127] sender: entered allmulticast mode
[  452.736226] sender: entered promiscuous mode
[  452.757300] br0: port 4(sender) entered blocking state
[  452.757355] br0: port 4(sender) entered forwarding state
[  452.757400] br0: port 3(c3) entered blocking state
[  452.757440] br0: port 3(c3) entered forwarding state
[  452.757483] br0: port 2(c2) entered blocking state
[  452.757522] br0: port 2(c2) entered forwarding state
[  452.757560] br0: port 1(c1) entered blocking state
[  452.757599] br0: port 1(c1) entered forwarding state
[  463.461244] br0: port 1(c1) entered disabled state
[  463.461737] c1 (unregistering): left allmulticast mode
[  463.461800] c1 (unregistering): left promiscuous mode
[  463.461840] br0: port 1(c1) entered disabled state
[  463.504222] br0: port 2(c2) entered disabled state
[  463.504497] c2 (unregistering): left allmulticast mode
[  463.504567] c2 (unregistering): left promiscuous mode
[  463.504606] br0: port 2(c2) entered disabled state
[  463.541250] br0: port 3(c3) entered disabled state
[  463.541528] c3 (unregistering): left allmulticast mode
[  463.541580] c3 (unregistering): left promiscuous mode
[  463.541626] br0: port 3(c3) entered disabled state
[  463.581223] br0: port 4(sender) entered disabled state
[  463.581556] sender (unregistering): left allmulticast mode
[  463.581612] sender (unregistering): left promiscuous mode
[  463.581661] br0: port 4(sender) entered disabled state