[  458.177212] br0: port 1(c1) entered blocking state
[  458.177338] br0: port 1(c1) entered disabled state
[  458.177430] c1: entered allmulticast mode
[  458.177538] c1: entered promiscuous mode
[  458.288877] br0: port 2(c2) entered blocking state
[  458.288971] br0: port 2(c2) entered disabled state
[  458.289051] c2: entered allmulticast mode
[  458.289183] c2: entered promiscuous mode
[  458.391988] br0: port 3(c3) entered blocking state
[  458.392172] br0: port 3(c3) entered disabled state
[  458.392286] c3: entered allmulticast mode
[  458.392409] c3: entered promiscuous mode
[  458.503436] br0: port 4(sender) entered blocking state
[  458.503791] br0: port 4(sender) entered disabled state
[  458.503882] sender: entered allmulticast mode
[  458.504050] sender: entered promiscuous mode
[  458.539127] br0: port 4(sender) entered blocking state
[  458.539264] br0: port 4(sender) entered forwarding state
[  458.539379] br0: port 3(c3) entered blocking state
[  458.539454] br0: port 3(c3) entered forwarding state
[  458.539526] br0: port 2(c2) entered blocking state
[  458.539586] br0: port 2(c2) entered forwarding state
[  458.539695] br0: port 1(c1) entered blocking state
[  458.539764] br0: port 1(c1) entered forwarding state
[  469.423337] br0: port 1(c1) entered disabled state
[  469.423604] c1 (unregistering): left allmulticast mode
[  469.423665] c1 (unregistering): left promiscuous mode
[  469.423706] br0: port 1(c1) entered disabled state
[  469.470310] br0: port 2(c2) entered disabled state
[  469.470579] c2 (unregistering): left allmulticast mode
[  469.470659] c2 (unregistering): left promiscuous mode
[  469.470701] br0: port 2(c2) entered disabled state
[  469.502275] br0: port 3(c3) entered disabled state
[  469.502529] c3 (unregistering): left allmulticast mode
[  469.502572] c3 (unregistering): left promiscuous mode
[  469.502609] br0: port 3(c3) entered disabled state
[  469.543308] br0: port 4(sender) entered disabled state
[  469.543667] sender (unregistering): left allmulticast mode
[  469.543733] sender (unregistering): left promiscuous mode
[  469.543785] br0: port 4(sender) entered disabled state