[  455.608184] br0: port 1(c1) entered blocking state
[  455.608282] br0: port 1(c1) entered disabled state
[  455.608350] c1: entered allmulticast mode
[  455.608430] c1: entered promiscuous mode
[  455.658533] br0: port 2(c2) entered blocking state
[  455.658595] br0: port 2(c2) entered disabled state
[  455.658653] c2: entered allmulticast mode
[  455.658723] c2: entered promiscuous mode
[  455.712177] br0: port 3(c3) entered blocking state
[  455.712279] br0: port 3(c3) entered disabled state
[  455.712358] c3: entered allmulticast mode
[  455.712441] c3: entered promiscuous mode
[  455.769403] br0: port 4(sender) entered blocking state
[  455.769478] br0: port 4(sender) entered disabled state
[  455.769551] sender: entered allmulticast mode
[  455.769657] sender: entered promiscuous mode
[  455.793185] br0: port 4(sender) entered blocking state
[  455.793278] br0: port 4(sender) entered forwarding state
[  455.793346] br0: port 3(c3) entered blocking state
[  455.793413] br0: port 3(c3) entered forwarding state
[  455.793478] br0: port 2(c2) entered blocking state
[  455.793550] br0: port 2(c2) entered forwarding state
[  455.793615] br0: port 1(c1) entered blocking state
[  455.793685] br0: port 1(c1) entered forwarding state
[  466.519235] br0: port 1(c1) entered disabled state
[  466.519545] c1 (unregistering): left allmulticast mode
[  466.519598] c1 (unregistering): left promiscuous mode
[  466.519675] br0: port 1(c1) entered disabled state
[  466.563285] br0: port 2(c2) entered disabled state
[  466.563631] c2 (unregistering): left allmulticast mode
[  466.563678] c2 (unregistering): left promiscuous mode
[  466.563753] br0: port 2(c2) entered disabled state
[  466.607239] br0: port 3(c3) entered disabled state
[  466.607483] c3 (unregistering): left allmulticast mode
[  466.607533] c3 (unregistering): left promiscuous mode
[  466.607574] br0: port 3(c3) entered disabled state
[  466.652218] br0: port 4(sender) entered disabled state
[  466.652608] sender (unregistering): left allmulticast mode
[  466.652674] sender (unregistering): left promiscuous mode
[  466.652726] br0: port 4(sender) entered disabled state