[  738.697071] br0: port 1(c1) entered blocking state
[  738.697168] br0: port 1(c1) entered disabled state
[  738.697240] c1: entered allmulticast mode
[  738.697331] c1: entered promiscuous mode
[  738.750586] br0: port 2(c2) entered blocking state
[  738.750653] br0: port 2(c2) entered disabled state
[  738.750714] c2: entered allmulticast mode
[  738.750796] c2: entered promiscuous mode
[  738.804230] br0: port 3(c3) entered blocking state
[  738.804343] br0: port 3(c3) entered disabled state
[  738.804418] c3: entered allmulticast mode
[  738.804550] c3: entered promiscuous mode
[  738.857976] br0: port 4(sender) entered blocking state
[  738.858047] br0: port 4(sender) entered disabled state
[  738.858134] sender: entered allmulticast mode
[  738.858231] sender: entered promiscuous mode
[  738.881495] br0: port 4(sender) entered blocking state
[  738.881569] br0: port 4(sender) entered forwarding state
[  738.881646] br0: port 3(c3) entered blocking state
[  738.881705] br0: port 3(c3) entered forwarding state
[  738.881765] br0: port 2(c2) entered blocking state
[  738.881830] br0: port 2(c2) entered forwarding state
[  738.881888] br0: port 1(c1) entered blocking state
[  738.881941] br0: port 1(c1) entered forwarding state
[  749.608093] br0: port 1(c1) entered disabled state
[  749.608354] c1 (unregistering): left allmulticast mode
[  749.608440] c1 (unregistering): left promiscuous mode
[  749.608489] br0: port 1(c1) entered disabled state
[  749.657069] br0: port 2(c2) entered disabled state
[  749.657499] c2 (unregistering): left allmulticast mode
[  749.657560] c2 (unregistering): left promiscuous mode
[  749.657604] br0: port 2(c2) entered disabled state
[  749.693962] br0: port 3(c3) entered disabled state
[  749.694252] c3 (unregistering): left allmulticast mode
[  749.694303] c3 (unregistering): left promiscuous mode
[  749.694340] br0: port 3(c3) entered disabled state
[  749.735954] br0: port 4(sender) entered disabled state
[  749.736198] sender (unregistering): left allmulticast mode
[  749.736262] sender (unregistering): left promiscuous mode
[  749.736315] br0: port 4(sender) entered disabled state