[  490.888355] br0: port 1(c1) entered blocking state
[  490.888411] br0: port 1(c1) entered disabled state
[  490.888473] c1: entered allmulticast mode
[  490.888539] c1: entered promiscuous mode
[  490.934683] br0: port 2(c2) entered blocking state
[  490.934743] br0: port 2(c2) entered disabled state
[  490.934798] c2: entered allmulticast mode
[  490.934867] c2: entered promiscuous mode
[  490.980467] br0: port 3(c3) entered blocking state
[  490.980528] br0: port 3(c3) entered disabled state
[  490.980594] c3: entered allmulticast mode
[  490.980662] c3: entered promiscuous mode
[  491.027115] br0: port 4(sender) entered blocking state
[  491.027183] br0: port 4(sender) entered disabled state
[  491.027240] sender: entered allmulticast mode
[  491.027320] sender: entered promiscuous mode
[  491.044800] br0: port 4(sender) entered blocking state
[  491.044858] br0: port 4(sender) entered forwarding state
[  491.044905] br0: port 3(c3) entered blocking state
[  491.044954] br0: port 3(c3) entered forwarding state
[  491.044991] br0: port 2(c2) entered blocking state
[  491.045033] br0: port 2(c2) entered forwarding state
[  491.045079] br0: port 1(c1) entered blocking state
[  491.045125] br0: port 1(c1) entered forwarding state
[  501.746447] br0: port 1(c1) entered disabled state
[  501.747000] c1 (unregistering): left allmulticast mode
[  501.747088] c1 (unregistering): left promiscuous mode
[  501.747153] br0: port 1(c1) entered disabled state
[  501.787333] br0: port 2(c2) entered disabled state
[  501.787692] c2 (unregistering): left allmulticast mode
[  501.787753] c2 (unregistering): left promiscuous mode
[  501.787804] br0: port 2(c2) entered disabled state
[  501.831357] br0: port 3(c3) entered disabled state
[  501.831706] c3 (unregistering): left allmulticast mode
[  501.831794] c3 (unregistering): left promiscuous mode
[  501.831852] br0: port 3(c3) entered disabled state
[  501.866330] br0: port 4(sender) entered disabled state
[  501.866618] sender (unregistering): left allmulticast mode
[  501.866663] sender (unregistering): left promiscuous mode
[  501.866700] br0: port 4(sender) entered disabled state