[  475.985530] br0: port 1(c1) entered blocking state
[  475.985606] br0: port 1(c1) entered disabled state
[  475.985674] c1: entered allmulticast mode
[  475.985746] c1: entered promiscuous mode
[  476.043163] br0: port 2(c2) entered blocking state
[  476.043270] br0: port 2(c2) entered disabled state
[  476.043355] c2: entered allmulticast mode
[  476.043443] c2: entered promiscuous mode
[  476.098527] br0: port 3(c3) entered blocking state
[  476.098599] br0: port 3(c3) entered disabled state
[  476.098662] c3: entered allmulticast mode
[  476.098737] c3: entered promiscuous mode
[  476.153564] br0: port 4(sender) entered blocking state
[  476.153654] br0: port 4(sender) entered disabled state
[  476.153719] sender: entered allmulticast mode
[  476.153803] sender: entered promiscuous mode
[  476.176992] br0: port 4(sender) entered blocking state
[  476.177101] br0: port 4(sender) entered forwarding state
[  476.177168] br0: port 3(c3) entered blocking state
[  476.177223] br0: port 3(c3) entered forwarding state
[  476.177281] br0: port 2(c2) entered blocking state
[  476.177337] br0: port 2(c2) entered forwarding state
[  476.177396] br0: port 1(c1) entered blocking state
[  476.177448] br0: port 1(c1) entered forwarding state
[  486.891080] br0: port 1(c1) entered disabled state
[  486.891500] c1 (unregistering): left allmulticast mode
[  486.891588] c1 (unregistering): left promiscuous mode
[  486.891643] br0: port 1(c1) entered disabled state
[  486.931029] br0: port 2(c2) entered disabled state
[  486.931318] c2 (unregistering): left allmulticast mode
[  486.931388] c2 (unregistering): left promiscuous mode
[  486.931436] br0: port 2(c2) entered disabled state
[  486.972145] br0: port 3(c3) entered disabled state
[  486.972497] c3 (unregistering): left allmulticast mode
[  486.972586] c3 (unregistering): left promiscuous mode
[  486.972656] br0: port 3(c3) entered disabled state
[  487.014034] br0: port 4(sender) entered disabled state
[  487.014330] sender (unregistering): left allmulticast mode
[  487.014396] sender (unregistering): left promiscuous mode
[  487.014438] br0: port 4(sender) entered disabled state