[  474.444336] br0: port 1(c1) entered blocking state
[  474.444426] br0: port 1(c1) entered disabled state
[  474.444493] c1: entered allmulticast mode
[  474.444572] c1: entered promiscuous mode
[  474.499576] br0: port 2(c2) entered blocking state
[  474.499642] br0: port 2(c2) entered disabled state
[  474.499712] c2: entered allmulticast mode
[  474.499796] c2: entered promiscuous mode
[  474.552227] br0: port 3(c3) entered blocking state
[  474.552313] br0: port 3(c3) entered disabled state
[  474.552381] c3: entered allmulticast mode
[  474.552462] c3: entered promiscuous mode
[  474.605208] br0: port 4(sender) entered blocking state
[  474.605286] br0: port 4(sender) entered disabled state
[  474.605351] sender: entered allmulticast mode
[  474.605452] sender: entered promiscuous mode
[  474.625717] br0: port 4(sender) entered blocking state
[  474.625805] br0: port 4(sender) entered forwarding state
[  474.625876] br0: port 3(c3) entered blocking state
[  474.625940] br0: port 3(c3) entered forwarding state
[  474.626000] br0: port 2(c2) entered blocking state
[  474.626059] br0: port 2(c2) entered forwarding state
[  474.626124] br0: port 1(c1) entered blocking state
[  474.626202] br0: port 1(c1) entered forwarding state
[  485.366314] br0: port 1(c1) entered disabled state
[  485.366602] c1 (unregistering): left allmulticast mode
[  485.366650] c1 (unregistering): left promiscuous mode
[  485.366686] br0: port 1(c1) entered disabled state
[  485.409271] br0: port 2(c2) entered disabled state
[  485.409517] c2 (unregistering): left allmulticast mode
[  485.409561] c2 (unregistering): left promiscuous mode
[  485.409596] br0: port 2(c2) entered disabled state
[  485.448266] br0: port 3(c3) entered disabled state
[  485.448624] c3 (unregistering): left allmulticast mode
[  485.448718] c3 (unregistering): left promiscuous mode
[  485.448782] br0: port 3(c3) entered disabled state
[  485.487268] br0: port 4(sender) entered disabled state
[  485.487555] sender (unregistering): left allmulticast mode
[  485.487628] sender (unregistering): left promiscuous mode
[  485.487684] br0: port 4(sender) entered disabled state