[  717.971530] br0: port 1(c1) entered blocking state
[  717.971607] br0: port 1(c1) entered disabled state
[  717.971674] c1: entered allmulticast mode
[  717.971791] c1: entered promiscuous mode
[  718.027160] br0: port 2(c2) entered blocking state
[  718.027234] br0: port 2(c2) entered disabled state
[  718.027314] c2: entered allmulticast mode
[  718.027397] c2: entered promiscuous mode
[  718.082823] br0: port 3(c3) entered blocking state
[  718.082910] br0: port 3(c3) entered disabled state
[  718.082981] c3: entered allmulticast mode
[  718.083056] c3: entered promiscuous mode
[  718.139135] br0: port 4(sender) entered blocking state
[  718.139203] br0: port 4(sender) entered disabled state
[  718.139267] sender: entered allmulticast mode
[  718.139366] sender: entered promiscuous mode
[  718.161832] br0: port 4(sender) entered blocking state
[  718.161897] br0: port 4(sender) entered forwarding state
[  718.161950] br0: port 3(c3) entered blocking state
[  718.161991] br0: port 3(c3) entered forwarding state
[  718.162030] br0: port 2(c2) entered blocking state
[  718.162066] br0: port 2(c2) entered forwarding state
[  718.162106] br0: port 1(c1) entered blocking state
[  718.162147] br0: port 1(c1) entered forwarding state
[  728.896932] br0: port 1(c1) entered disabled state
[  728.897232] c1 (unregistering): left allmulticast mode
[  728.897286] c1 (unregistering): left promiscuous mode
[  728.897321] br0: port 1(c1) entered disabled state
[  728.937914] br0: port 2(c2) entered disabled state
[  728.938239] c2 (unregistering): left allmulticast mode
[  728.938300] c2 (unregistering): left promiscuous mode
[  728.938348] br0: port 2(c2) entered disabled state
[  728.978846] br0: port 3(c3) entered disabled state
[  728.979140] c3 (unregistering): left allmulticast mode
[  728.979194] c3 (unregistering): left promiscuous mode
[  728.979235] br0: port 3(c3) entered disabled state
[  729.021141] br0: port 4(sender) entered disabled state
[  729.021417] sender (unregistering): left allmulticast mode
[  729.021488] sender (unregistering): left promiscuous mode
[  729.021533] br0: port 4(sender) entered disabled state