[  738.341565] br0: port 1(c1) entered blocking state
[  738.341630] br0: port 1(c1) entered disabled state
[  738.341692] c1: entered allmulticast mode
[  738.341785] c1: entered promiscuous mode
[  738.398334] br0: port 2(c2) entered blocking state
[  738.398425] br0: port 2(c2) entered disabled state
[  738.398478] c2: entered allmulticast mode
[  738.398558] c2: entered promiscuous mode
[  738.459505] br0: port 3(c3) entered blocking state
[  738.459612] br0: port 3(c3) entered disabled state
[  738.459696] c3: entered allmulticast mode
[  738.459792] c3: entered promiscuous mode
[  738.517026] br0: port 4(sender) entered blocking state
[  738.517095] br0: port 4(sender) entered disabled state
[  738.517156] sender: entered allmulticast mode
[  738.517259] sender: entered promiscuous mode
[  738.538846] br0: port 4(sender) entered blocking state
[  738.538939] br0: port 4(sender) entered forwarding state
[  738.538992] br0: port 3(c3) entered blocking state
[  738.539045] br0: port 3(c3) entered forwarding state
[  738.539093] br0: port 2(c2) entered blocking state
[  738.539145] br0: port 2(c2) entered forwarding state
[  738.539193] br0: port 1(c1) entered blocking state
[  738.539258] br0: port 1(c1) entered forwarding state
[  749.312443] br0: port 1(c1) entered disabled state
[  749.312780] c1 (unregistering): left allmulticast mode
[  749.312841] c1 (unregistering): left promiscuous mode
[  749.312878] br0: port 1(c1) entered disabled state
[  749.361386] br0: port 2(c2) entered disabled state
[  749.361652] c2 (unregistering): left allmulticast mode
[  749.361715] c2 (unregistering): left promiscuous mode
[  749.361768] br0: port 2(c2) entered disabled state
[  749.413371] br0: port 3(c3) entered disabled state
[  749.413624] c3 (unregistering): left allmulticast mode
[  749.413695] c3 (unregistering): left promiscuous mode
[  749.413747] br0: port 3(c3) entered disabled state
[  749.458422] br0: port 4(sender) entered disabled state
[  749.458710] sender (unregistering): left allmulticast mode
[  749.458780] sender (unregistering): left promiscuous mode
[  749.458844] br0: port 4(sender) entered disabled state