[  722.976619] br0: port 1(c1) entered blocking state
[  722.976696] br0: port 1(c1) entered disabled state
[  722.976773] c1: entered allmulticast mode
[  722.976861] c1: entered promiscuous mode
[  723.032542] br0: port 2(c2) entered blocking state
[  723.032661] br0: port 2(c2) entered disabled state
[  723.032751] c2: entered allmulticast mode
[  723.032869] c2: entered promiscuous mode
[  723.086907] br0: port 3(c3) entered blocking state
[  723.086982] br0: port 3(c3) entered disabled state
[  723.087046] c3: entered allmulticast mode
[  723.087118] c3: entered promiscuous mode
[  723.138882] br0: port 4(sender) entered blocking state
[  723.138998] br0: port 4(sender) entered disabled state
[  723.139069] sender: entered allmulticast mode
[  723.139160] sender: entered promiscuous mode
[  723.159856] br0: port 4(sender) entered blocking state
[  723.159964] br0: port 4(sender) entered forwarding state
[  723.160051] br0: port 3(c3) entered blocking state
[  723.160122] br0: port 3(c3) entered forwarding state
[  723.160195] br0: port 2(c2) entered blocking state
[  723.160266] br0: port 2(c2) entered forwarding state
[  723.160339] br0: port 1(c1) entered blocking state
[  723.160409] br0: port 1(c1) entered forwarding state
[  733.905130] br0: port 1(c1) entered disabled state
[  733.905404] c1 (unregistering): left allmulticast mode
[  733.905461] c1 (unregistering): left promiscuous mode
[  733.905501] br0: port 1(c1) entered disabled state
[  733.955183] br0: port 2(c2) entered disabled state
[  733.955490] c2 (unregistering): left allmulticast mode
[  733.955574] c2 (unregistering): left promiscuous mode
[  733.955629] br0: port 2(c2) entered disabled state
[  734.000178] br0: port 3(c3) entered disabled state
[  734.000496] c3 (unregistering): left allmulticast mode
[  734.000568] c3 (unregistering): left promiscuous mode
[  734.000615] br0: port 3(c3) entered disabled state
[  734.048117] br0: port 4(sender) entered disabled state
[  734.048358] sender (unregistering): left allmulticast mode
[  734.048433] sender (unregistering): left promiscuous mode
[  734.048490] br0: port 4(sender) entered disabled state