[  474.839123] br0: port 1(c1) entered blocking state
[  474.839202] br0: port 1(c1) entered disabled state
[  474.839268] c1: entered allmulticast mode
[  474.839343] c1: entered promiscuous mode
[  474.880136] br0: port 2(c2) entered blocking state
[  474.880206] br0: port 2(c2) entered disabled state
[  474.880276] c2: entered allmulticast mode
[  474.880368] c2: entered promiscuous mode
[  474.925336] br0: port 3(c3) entered blocking state
[  474.925422] br0: port 3(c3) entered disabled state
[  474.925483] c3: entered allmulticast mode
[  474.925571] c3: entered promiscuous mode
[  474.971106] br0: port 4(sender) entered blocking state
[  474.971161] br0: port 4(sender) entered disabled state
[  474.971211] sender: entered allmulticast mode
[  474.971294] sender: entered promiscuous mode
[  474.988183] br0: port 4(sender) entered blocking state
[  474.988231] br0: port 4(sender) entered forwarding state
[  474.988284] br0: port 3(c3) entered blocking state
[  474.988324] br0: port 3(c3) entered forwarding state
[  474.988368] br0: port 2(c2) entered blocking state
[  474.988404] br0: port 2(c2) entered forwarding state
[  474.988440] br0: port 1(c1) entered blocking state
[  474.988480] br0: port 1(c1) entered forwarding state
[  485.682384] br0: port 1(c1) entered disabled state
[  485.682700] c1 (unregistering): left allmulticast mode
[  485.682755] c1 (unregistering): left promiscuous mode
[  485.682796] br0: port 1(c1) entered disabled state
[  485.717379] br0: port 2(c2) entered disabled state
[  485.717679] c2 (unregistering): left allmulticast mode
[  485.717746] c2 (unregistering): left promiscuous mode
[  485.717785] br0: port 2(c2) entered disabled state
[  485.752368] br0: port 3(c3) entered disabled state
[  485.752606] c3 (unregistering): left allmulticast mode
[  485.752674] c3 (unregistering): left promiscuous mode
[  485.752714] br0: port 3(c3) entered disabled state
[  485.782365] br0: port 4(sender) entered disabled state
[  485.782570] sender (unregistering): left allmulticast mode
[  485.782636] sender (unregistering): left promiscuous mode
[  485.782675] br0: port 4(sender) entered disabled state