[  566.801703] br0: port 1(c1) entered blocking state
[  566.801769] br0: port 1(c1) entered disabled state
[  566.801823] c1: entered allmulticast mode
[  566.801889] c1: entered promiscuous mode
[  566.885422] br0: port 2(c2) entered blocking state
[  566.885483] br0: port 2(c2) entered disabled state
[  566.885542] c2: entered allmulticast mode
[  566.885609] c2: entered promiscuous mode
[  566.972903] br0: port 3(c3) entered blocking state
[  566.972963] br0: port 3(c3) entered disabled state
[  566.973017] c3: entered allmulticast mode
[  566.973093] c3: entered promiscuous mode
[  567.058968] br0: port 4(sender) entered blocking state
[  567.059040] br0: port 4(sender) entered disabled state
[  567.059108] sender: entered allmulticast mode
[  567.059209] sender: entered promiscuous mode
[  567.091884] br0: port 4(sender) entered blocking state
[  567.091946] br0: port 4(sender) entered forwarding state
[  567.091987] br0: port 3(c3) entered blocking state
[  567.092036] br0: port 3(c3) entered forwarding state
[  567.092086] br0: port 2(c2) entered blocking state
[  567.092139] br0: port 2(c2) entered forwarding state
[  567.092190] br0: port 1(c1) entered blocking state
[  567.092232] br0: port 1(c1) entered forwarding state
[  577.869858] br0: port 1(c1) entered disabled state
[  577.870167] c1 (unregistering): left allmulticast mode
[  577.870232] c1 (unregistering): left promiscuous mode
[  577.870275] br0: port 1(c1) entered disabled state
[  577.925906] br0: port 2(c2) entered disabled state
[  577.926162] c2 (unregistering): left allmulticast mode
[  577.926212] c2 (unregistering): left promiscuous mode
[  577.926249] br0: port 2(c2) entered disabled state
[  577.986886] br0: port 3(c3) entered disabled state
[  577.987182] c3 (unregistering): left allmulticast mode
[  577.987228] c3 (unregistering): left promiscuous mode
[  577.987269] br0: port 3(c3) entered disabled state
[  578.043932] br0: port 4(sender) entered disabled state
[  578.044228] sender (unregistering): left allmulticast mode
[  578.044276] sender (unregistering): left promiscuous mode
[  578.044324] br0: port 4(sender) entered disabled state