[  621.382830] br0: port 1(c1) entered blocking state
[  621.382885] br0: port 1(c1) entered disabled state
[  621.382932] c1: entered allmulticast mode
[  621.382988] c1: entered promiscuous mode
[  621.464023] br0: port 2(c2) entered blocking state
[  621.464112] br0: port 2(c2) entered disabled state
[  621.464183] c2: entered allmulticast mode
[  621.464263] c2: entered promiscuous mode
[  621.543280] br0: port 3(c3) entered blocking state
[  621.543367] br0: port 3(c3) entered disabled state
[  621.543440] c3: entered allmulticast mode
[  621.543529] c3: entered promiscuous mode
[  621.624257] br0: port 4(sender) entered blocking state
[  621.624342] br0: port 4(sender) entered disabled state
[  621.624413] sender: entered allmulticast mode
[  621.624503] sender: entered promiscuous mode
[  621.655398] br0: port 4(sender) entered blocking state
[  621.655488] br0: port 4(sender) entered forwarding state
[  621.655552] br0: port 3(c3) entered blocking state
[  621.655605] br0: port 3(c3) entered forwarding state
[  621.655659] br0: port 2(c2) entered blocking state
[  621.655719] br0: port 2(c2) entered forwarding state
[  621.655777] br0: port 1(c1) entered blocking state
[  621.655831] br0: port 1(c1) entered forwarding state
[  632.467916] br0: port 1(c1) entered disabled state
[  632.468193] c1 (unregistering): left allmulticast mode
[  632.468235] c1 (unregistering): left promiscuous mode
[  632.468276] br0: port 1(c1) entered disabled state
[  632.529903] br0: port 2(c2) entered disabled state
[  632.530243] c2 (unregistering): left allmulticast mode
[  632.530298] c2 (unregistering): left promiscuous mode
[  632.530344] br0: port 2(c2) entered disabled state
[  632.571861] br0: port 3(c3) entered disabled state
[  632.572143] c3 (unregistering): left allmulticast mode
[  632.572182] c3 (unregistering): left promiscuous mode
[  632.572220] br0: port 3(c3) entered disabled state
[  632.624857] br0: port 4(sender) entered disabled state
[  632.625128] sender (unregistering): left allmulticast mode
[  632.625169] sender (unregistering): left promiscuous mode
[  632.625206] br0: port 4(sender) entered disabled state