[  712.853782] br0: port 1(c1) entered blocking state
[  712.853882] br0: port 1(c1) entered disabled state
[  712.853953] c1: entered allmulticast mode
[  712.854032] c1: entered promiscuous mode
[  712.904979] br0: port 2(c2) entered blocking state
[  712.905042] br0: port 2(c2) entered disabled state
[  712.905097] c2: entered allmulticast mode
[  712.905170] c2: entered promiscuous mode
[  712.957918] br0: port 3(c3) entered blocking state
[  712.958005] br0: port 3(c3) entered disabled state
[  712.958073] c3: entered allmulticast mode
[  712.958156] c3: entered promiscuous mode
[  713.013640] br0: port 4(sender) entered blocking state
[  713.013742] br0: port 4(sender) entered disabled state
[  713.013828] sender: entered allmulticast mode
[  713.013943] sender: entered promiscuous mode
[  713.036060] br0: port 4(sender) entered blocking state
[  713.036156] br0: port 4(sender) entered forwarding state
[  713.036220] br0: port 3(c3) entered blocking state
[  713.036277] br0: port 3(c3) entered forwarding state
[  713.036331] br0: port 2(c2) entered blocking state
[  713.036386] br0: port 2(c2) entered forwarding state
[  713.036441] br0: port 1(c1) entered blocking state
[  713.036500] br0: port 1(c1) entered forwarding state
[  723.750380] br0: port 1(c1) entered disabled state
[  723.750631] c1 (unregistering): left allmulticast mode
[  723.750706] c1 (unregistering): left promiscuous mode
[  723.750740] br0: port 1(c1) entered disabled state
[  723.790378] br0: port 2(c2) entered disabled state
[  723.790947] c2 (unregistering): left allmulticast mode
[  723.791016] c2 (unregistering): left promiscuous mode
[  723.791073] br0: port 2(c2) entered disabled state
[  723.831451] br0: port 3(c3) entered disabled state
[  723.831805] c3 (unregistering): left allmulticast mode
[  723.831876] c3 (unregistering): left promiscuous mode
[  723.831915] br0: port 3(c3) entered disabled state
[  723.869413] br0: port 4(sender) entered disabled state
[  723.869749] sender (unregistering): left allmulticast mode
[  723.869813] sender (unregistering): left promiscuous mode
[  723.869853] br0: port 4(sender) entered disabled state