[  476.061413] br0: port 1(c1) entered blocking state
[  476.061485] br0: port 1(c1) entered disabled state
[  476.061558] c1: entered allmulticast mode
[  476.061654] c1: entered promiscuous mode
[  476.123640] br0: port 2(c2) entered blocking state
[  476.123718] br0: port 2(c2) entered disabled state
[  476.123812] c2: entered allmulticast mode
[  476.123904] c2: entered promiscuous mode
[  476.185988] br0: port 3(c3) entered blocking state
[  476.186087] br0: port 3(c3) entered disabled state
[  476.186165] c3: entered allmulticast mode
[  476.186264] c3: entered promiscuous mode
[  476.246991] br0: port 4(sender) entered blocking state
[  476.247069] br0: port 4(sender) entered disabled state
[  476.247130] sender: entered allmulticast mode
[  476.247205] sender: entered promiscuous mode
[  476.270268] br0: port 4(sender) entered blocking state
[  476.270334] br0: port 4(sender) entered forwarding state
[  476.270380] br0: port 3(c3) entered blocking state
[  476.270419] br0: port 3(c3) entered forwarding state
[  476.270457] br0: port 2(c2) entered blocking state
[  476.270494] br0: port 2(c2) entered forwarding state
[  476.270532] br0: port 1(c1) entered blocking state
[  476.270570] br0: port 1(c1) entered forwarding state
[  486.997244] br0: port 1(c1) entered disabled state
[  486.997579] c1 (unregistering): left allmulticast mode
[  486.997662] c1 (unregistering): left promiscuous mode
[  486.997744] br0: port 1(c1) entered disabled state
[  487.043217] br0: port 2(c2) entered disabled state
[  487.043455] c2 (unregistering): left allmulticast mode
[  487.043562] c2 (unregistering): left promiscuous mode
[  487.043634] br0: port 2(c2) entered disabled state
[  487.085410] br0: port 3(c3) entered disabled state
[  487.085653] c3 (unregistering): left allmulticast mode
[  487.085720] c3 (unregistering): left promiscuous mode
[  487.085771] br0: port 3(c3) entered disabled state
[  487.135220] br0: port 4(sender) entered disabled state
[  487.135473] sender (unregistering): left allmulticast mode
[  487.135532] sender (unregistering): left promiscuous mode
[  487.135583] br0: port 4(sender) entered disabled state