[  745.883114] br0: port 1(c1) entered blocking state
[  745.883233] br0: port 1(c1) entered disabled state
[  745.883294] c1: entered allmulticast mode
[  745.883380] c1: entered promiscuous mode
[  745.957537] br0: port 2(c2) entered blocking state
[  745.957621] br0: port 2(c2) entered disabled state
[  745.957684] c2: entered allmulticast mode
[  745.957765] c2: entered promiscuous mode
[  746.021917] br0: port 3(c3) entered blocking state
[  746.022028] br0: port 3(c3) entered disabled state
[  746.022111] c3: entered allmulticast mode
[  746.022208] c3: entered promiscuous mode
[  746.096967] br0: port 4(sender) entered blocking state
[  746.097069] br0: port 4(sender) entered disabled state
[  746.097143] sender: entered allmulticast mode
[  746.097303] sender: entered promiscuous mode
[  746.128681] br0: port 4(sender) entered blocking state
[  746.128781] br0: port 4(sender) entered forwarding state
[  746.128842] br0: port 3(c3) entered blocking state
[  746.128901] br0: port 3(c3) entered forwarding state
[  746.128966] br0: port 2(c2) entered blocking state
[  746.129030] br0: port 2(c2) entered forwarding state
[  746.129107] br0: port 1(c1) entered blocking state
[  746.129169] br0: port 1(c1) entered forwarding state
[  756.918177] br0: port 1(c1) entered disabled state
[  756.918497] c1 (unregistering): left allmulticast mode
[  756.918570] c1 (unregistering): left promiscuous mode
[  756.918629] br0: port 1(c1) entered disabled state
[  756.966170] br0: port 2(c2) entered disabled state
[  756.966478] c2 (unregistering): left allmulticast mode
[  756.966566] c2 (unregistering): left promiscuous mode
[  756.966616] br0: port 2(c2) entered disabled state
[  757.019200] br0: port 3(c3) entered disabled state
[  757.019487] c3 (unregistering): left allmulticast mode
[  757.019539] c3 (unregistering): left promiscuous mode
[  757.019585] br0: port 3(c3) entered disabled state
[  757.067220] br0: port 4(sender) entered disabled state
[  757.067569] sender (unregistering): left allmulticast mode
[  757.067635] sender (unregistering): left promiscuous mode
[  757.067698] br0: port 4(sender) entered disabled state