[  724.970026] br0: port 1(c1) entered blocking state
[  724.970143] br0: port 1(c1) entered disabled state
[  724.970216] c1: entered allmulticast mode
[  724.970317] c1: entered promiscuous mode
[  725.027169] br0: port 2(c2) entered blocking state
[  725.027246] br0: port 2(c2) entered disabled state
[  725.027312] c2: entered allmulticast mode
[  725.027409] c2: entered promiscuous mode
[  725.089295] br0: port 3(c3) entered blocking state
[  725.089371] br0: port 3(c3) entered disabled state
[  725.089502] c3: entered allmulticast mode
[  725.089614] c3: entered promiscuous mode
[  725.146496] br0: port 4(sender) entered blocking state
[  725.146583] br0: port 4(sender) entered disabled state
[  725.146653] sender: entered allmulticast mode
[  725.146756] sender: entered promiscuous mode
[  725.168716] br0: port 4(sender) entered blocking state
[  725.168810] br0: port 4(sender) entered forwarding state
[  725.168877] br0: port 3(c3) entered blocking state
[  725.168938] br0: port 3(c3) entered forwarding state
[  725.168995] br0: port 2(c2) entered blocking state
[  725.169054] br0: port 2(c2) entered forwarding state
[  725.169117] br0: port 1(c1) entered blocking state
[  725.169166] br0: port 1(c1) entered forwarding state
[  735.876232] br0: port 1(c1) entered disabled state
[  735.876540] c1 (unregistering): left allmulticast mode
[  735.876667] c1 (unregistering): left promiscuous mode
[  735.876719] br0: port 1(c1) entered disabled state
[  735.930215] br0: port 2(c2) entered disabled state
[  735.930493] c2 (unregistering): left allmulticast mode
[  735.930573] c2 (unregistering): left promiscuous mode
[  735.930630] br0: port 2(c2) entered disabled state
[  735.960214] br0: port 3(c3) entered disabled state
[  735.960499] c3 (unregistering): left allmulticast mode
[  735.960575] c3 (unregistering): left promiscuous mode
[  735.960643] br0: port 3(c3) entered disabled state
[  736.002260] br0: port 4(sender) entered disabled state
[  736.002590] sender (unregistering): left allmulticast mode
[  736.002680] sender (unregistering): left promiscuous mode
[  736.002721] br0: port 4(sender) entered disabled state