[  578.349166] br0: port 1(c1) entered blocking state
[  578.349233] br0: port 1(c1) entered disabled state
[  578.349293] c1: entered allmulticast mode
[  578.349357] c1: entered promiscuous mode
[  578.440316] br0: port 2(c2) entered blocking state
[  578.440405] br0: port 2(c2) entered disabled state
[  578.440480] c2: entered allmulticast mode
[  578.440576] c2: entered promiscuous mode
[  578.532865] br0: port 3(c3) entered blocking state
[  578.532934] br0: port 3(c3) entered disabled state
[  578.532993] c3: entered allmulticast mode
[  578.533063] c3: entered promiscuous mode
[  578.622217] br0: port 4(sender) entered blocking state
[  578.622310] br0: port 4(sender) entered disabled state
[  578.622391] sender: entered allmulticast mode
[  578.622499] sender: entered promiscuous mode
[  578.662397] br0: port 4(sender) entered blocking state
[  578.662484] br0: port 4(sender) entered forwarding state
[  578.662557] br0: port 3(c3) entered blocking state
[  578.662615] br0: port 3(c3) entered forwarding state
[  578.662669] br0: port 2(c2) entered blocking state
[  578.662724] br0: port 2(c2) entered forwarding state
[  578.662778] br0: port 1(c1) entered blocking state
[  578.662833] br0: port 1(c1) entered forwarding state
[  589.475745] br0: port 1(c1) entered disabled state
[  589.476045] c1 (unregistering): left allmulticast mode
[  589.476100] c1 (unregistering): left promiscuous mode
[  589.476140] br0: port 1(c1) entered disabled state
[  589.532871] br0: port 2(c2) entered disabled state
[  589.533158] c2 (unregistering): left allmulticast mode
[  589.533214] c2 (unregistering): left promiscuous mode
[  589.533265] br0: port 2(c2) entered disabled state
[  589.591710] br0: port 3(c3) entered disabled state
[  589.592158] c3 (unregistering): left allmulticast mode
[  589.592214] c3 (unregistering): left promiscuous mode
[  589.592268] br0: port 3(c3) entered disabled state
[  589.643719] br0: port 4(sender) entered disabled state
[  589.643981] sender (unregistering): left allmulticast mode
[  589.644043] sender (unregistering): left promiscuous mode
[  589.644088] br0: port 4(sender) entered disabled state