[  759.916735] br0: port 1(c1) entered blocking state
[  759.916870] br0: port 1(c1) entered disabled state
[  759.916975] c1: entered allmulticast mode
[  759.917104] c1: entered promiscuous mode
[  759.975406] br0: port 2(c2) entered blocking state
[  759.975508] br0: port 2(c2) entered disabled state
[  759.975591] c2: entered allmulticast mode
[  759.975690] c2: entered promiscuous mode
[  760.032659] br0: port 3(c3) entered blocking state
[  760.032795] br0: port 3(c3) entered disabled state
[  760.032901] c3: entered allmulticast mode
[  760.033026] c3: entered promiscuous mode
[  760.090013] br0: port 4(sender) entered blocking state
[  760.090089] br0: port 4(sender) entered disabled state
[  760.090152] sender: entered allmulticast mode
[  760.090258] sender: entered promiscuous mode
[  760.112297] br0: port 4(sender) entered blocking state
[  760.112368] br0: port 4(sender) entered forwarding state
[  760.112418] br0: port 3(c3) entered blocking state
[  760.112479] br0: port 3(c3) entered forwarding state
[  760.112526] br0: port 2(c2) entered blocking state
[  760.112580] br0: port 2(c2) entered forwarding state
[  760.112622] br0: port 1(c1) entered blocking state
[  760.112665] br0: port 1(c1) entered forwarding state
[  770.866659] br0: port 1(c1) entered disabled state
[  770.867543] c1 (unregistering): left allmulticast mode
[  770.867616] c1 (unregistering): left promiscuous mode
[  770.867673] br0: port 1(c1) entered disabled state
[  770.909637] br0: port 2(c2) entered disabled state
[  770.910155] c2 (unregistering): left allmulticast mode
[  770.910207] c2 (unregistering): left promiscuous mode
[  770.910258] br0: port 2(c2) entered disabled state
[  770.962665] br0: port 3(c3) entered disabled state
[  770.963041] c3 (unregistering): left allmulticast mode
[  770.963100] c3 (unregistering): left promiscuous mode
[  770.963146] br0: port 3(c3) entered disabled state
[  771.003670] br0: port 4(sender) entered disabled state
[  771.003992] sender (unregistering): left allmulticast mode
[  771.004058] sender (unregistering): left promiscuous mode
[  771.004116] br0: port 4(sender) entered disabled state