[  476.527285] br0: port 1(c1) entered blocking state
[  476.527344] br0: port 1(c1) entered disabled state
[  476.527407] c1: entered allmulticast mode
[  476.527480] c1: entered promiscuous mode
[  476.584484] br0: port 2(c2) entered blocking state
[  476.584582] br0: port 2(c2) entered disabled state
[  476.584648] c2: entered allmulticast mode
[  476.584725] c2: entered promiscuous mode
[  476.638278] br0: port 3(c3) entered blocking state
[  476.638340] br0: port 3(c3) entered disabled state
[  476.638389] c3: entered allmulticast mode
[  476.638456] c3: entered promiscuous mode
[  476.691023] br0: port 4(sender) entered blocking state
[  476.691125] br0: port 4(sender) entered disabled state
[  476.691191] sender: entered allmulticast mode
[  476.691275] sender: entered promiscuous mode
[  476.710595] br0: port 4(sender) entered blocking state
[  476.710683] br0: port 4(sender) entered forwarding state
[  476.710740] br0: port 3(c3) entered blocking state
[  476.710793] br0: port 3(c3) entered forwarding state
[  476.710843] br0: port 2(c2) entered blocking state
[  476.710890] br0: port 2(c2) entered forwarding state
[  476.710947] br0: port 1(c1) entered blocking state
[  476.710995] br0: port 1(c1) entered forwarding state
[  487.422242] br0: port 1(c1) entered disabled state
[  487.422600] c1 (unregistering): left allmulticast mode
[  487.422657] c1 (unregistering): left promiscuous mode
[  487.422695] br0: port 1(c1) entered disabled state
[  487.459278] br0: port 2(c2) entered disabled state
[  487.459756] c2 (unregistering): left allmulticast mode
[  487.459820] c2 (unregistering): left promiscuous mode
[  487.459861] br0: port 2(c2) entered disabled state
[  487.499224] br0: port 3(c3) entered disabled state
[  487.499689] c3 (unregistering): left allmulticast mode
[  487.499762] c3 (unregistering): left promiscuous mode
[  487.499813] br0: port 3(c3) entered disabled state
[  487.539192] br0: port 4(sender) entered disabled state
[  487.539583] sender (unregistering): left allmulticast mode
[  487.539638] sender (unregistering): left promiscuous mode
[  487.539693] br0: port 4(sender) entered disabled state