[  476.523327] br0: port 1(c1) entered blocking state
[  476.523392] br0: port 1(c1) entered disabled state
[  476.523467] c1: entered allmulticast mode
[  476.523536] c1: entered promiscuous mode
[  476.579686] br0: port 2(c2) entered blocking state
[  476.579754] br0: port 2(c2) entered disabled state
[  476.579825] c2: entered allmulticast mode
[  476.579907] c2: entered promiscuous mode
[  476.636988] br0: port 3(c3) entered blocking state
[  476.637081] br0: port 3(c3) entered disabled state
[  476.637151] c3: entered allmulticast mode
[  476.637249] c3: entered promiscuous mode
[  476.697189] br0: port 4(sender) entered blocking state
[  476.697263] br0: port 4(sender) entered disabled state
[  476.697337] sender: entered allmulticast mode
[  476.697434] sender: entered promiscuous mode
[  476.720667] br0: port 4(sender) entered blocking state
[  476.720731] br0: port 4(sender) entered forwarding state
[  476.720805] br0: port 3(c3) entered blocking state
[  476.720851] br0: port 3(c3) entered forwarding state
[  476.720896] br0: port 2(c2) entered blocking state
[  476.720941] br0: port 2(c2) entered forwarding state
[  476.720987] br0: port 1(c1) entered blocking state
[  476.721029] br0: port 1(c1) entered forwarding state
[  487.457099] br0: port 1(c1) entered disabled state
[  487.457372] c1 (unregistering): left allmulticast mode
[  487.457435] c1 (unregistering): left promiscuous mode
[  487.457484] br0: port 1(c1) entered disabled state
[  487.501081] br0: port 2(c2) entered disabled state
[  487.501447] c2 (unregistering): left allmulticast mode
[  487.501510] c2 (unregistering): left promiscuous mode
[  487.501562] br0: port 2(c2) entered disabled state
[  487.526058] br0: port 3(c3) entered disabled state
[  487.526292] c3 (unregistering): left allmulticast mode
[  487.526337] c3 (unregistering): left promiscuous mode
[  487.526382] br0: port 3(c3) entered disabled state
[  487.571087] br0: port 4(sender) entered disabled state
[  487.571470] sender (unregistering): left allmulticast mode
[  487.571522] sender (unregistering): left promiscuous mode
[  487.571565] br0: port 4(sender) entered disabled state