[  447.730704] br0: port 1(c1) entered blocking state
[  447.730762] br0: port 1(c1) entered disabled state
[  447.730817] c1: entered allmulticast mode
[  447.730884] c1: entered promiscuous mode
[  447.783817] br0: port 2(c2) entered blocking state
[  447.783899] br0: port 2(c2) entered disabled state
[  447.783961] c2: entered allmulticast mode
[  447.784034] c2: entered promiscuous mode
[  447.833567] br0: port 3(c3) entered blocking state
[  447.833636] br0: port 3(c3) entered disabled state
[  447.833701] c3: entered allmulticast mode
[  447.833776] c3: entered promiscuous mode
[  447.885104] br0: port 4(sender) entered blocking state
[  447.885201] br0: port 4(sender) entered disabled state
[  447.885264] sender: entered allmulticast mode
[  447.885359] sender: entered promiscuous mode
[  447.905751] br0: port 4(sender) entered blocking state
[  447.905830] br0: port 4(sender) entered forwarding state
[  447.905884] br0: port 3(c3) entered blocking state
[  447.905944] br0: port 3(c3) entered forwarding state
[  447.905995] br0: port 2(c2) entered blocking state
[  447.906039] br0: port 2(c2) entered forwarding state
[  447.906089] br0: port 1(c1) entered blocking state
[  447.906143] br0: port 1(c1) entered forwarding state
[  458.597268] br0: port 1(c1) entered disabled state
[  458.597573] c1 (unregistering): left allmulticast mode
[  458.597634] c1 (unregistering): left promiscuous mode
[  458.597704] br0: port 1(c1) entered disabled state
[  458.635256] br0: port 2(c2) entered disabled state
[  458.635511] c2 (unregistering): left allmulticast mode
[  458.635565] c2 (unregistering): left promiscuous mode
[  458.635611] br0: port 2(c2) entered disabled state
[  458.663317] br0: port 3(c3) entered disabled state
[  458.663704] c3 (unregistering): left allmulticast mode
[  458.663785] c3 (unregistering): left promiscuous mode
[  458.663851] br0: port 3(c3) entered disabled state
[  458.698273] br0: port 4(sender) entered disabled state
[  458.698740] sender (unregistering): left allmulticast mode
[  458.698810] sender (unregistering): left promiscuous mode
[  458.698861] br0: port 4(sender) entered disabled state