[   11.086109] br0: port 1(c1) entered blocking state
[   11.086162] br0: port 1(c1) entered disabled state
[   11.086192] c1: entered allmulticast mode
[   11.086238] c1: entered promiscuous mode
[   11.102463] br0: port 2(c2) entered blocking state
[   11.102498] br0: port 2(c2) entered disabled state
[   11.102529] c2: entered allmulticast mode
[   11.102567] c2: entered promiscuous mode
[   11.118730] br0: port 3(c3) entered blocking state
[   11.118765] br0: port 3(c3) entered disabled state
[   11.118791] c3: entered allmulticast mode
[   11.118835] c3: entered promiscuous mode
[   11.134896] br0: port 4(sender) entered blocking state
[   11.134928] br0: port 4(sender) entered disabled state
[   11.134962] sender: entered allmulticast mode
[   11.135011] sender: entered promiscuous mode
[   11.141293] br0: port 4(sender) entered blocking state
[   11.141321] br0: port 4(sender) entered forwarding state
[   11.141352] br0: port 3(c3) entered blocking state
[   11.141383] br0: port 3(c3) entered forwarding state
[   11.141412] br0: port 2(c2) entered blocking state
[   11.141441] br0: port 2(c2) entered forwarding state
[   11.141471] br0: port 1(c1) entered blocking state
[   11.141499] br0: port 1(c1) entered forwarding state
[   21.851485] br0: port 1(c1) entered disabled state
[   21.851748] c1 (unregistering): left allmulticast mode
[   21.851783] c1 (unregistering): left promiscuous mode
[   21.851820] br0: port 1(c1) entered disabled state
[   21.867592] br0: port 2(c2) entered disabled state
[   21.867727] c2 (unregistering): left allmulticast mode
[   21.867755] c2 (unregistering): left promiscuous mode
[   21.867784] br0: port 2(c2) entered disabled state
[   21.884589] br0: port 3(c3) entered disabled state
[   21.884709] c3 (unregistering): left allmulticast mode
[   21.884738] c3 (unregistering): left promiscuous mode
[   21.884772] br0: port 3(c3) entered disabled state
[   21.898606] br0: port 4(sender) entered disabled state
[   21.898720] sender (unregistering): left allmulticast mode
[   21.898748] sender (unregistering): left promiscuous mode
[   21.898781] br0: port 4(sender) entered disabled state