[  497.204926] br0: port 1(c1) entered blocking state
[  497.205007] br0: port 1(c1) entered disabled state
[  497.205064] c1: entered allmulticast mode
[  497.205140] c1: entered promiscuous mode
[  497.245886] br0: port 2(c2) entered blocking state
[  497.245943] br0: port 2(c2) entered disabled state
[  497.245992] c2: entered allmulticast mode
[  497.246057] c2: entered promiscuous mode
[  497.288321] br0: port 3(c3) entered blocking state
[  497.288405] br0: port 3(c3) entered disabled state
[  497.288461] c3: entered allmulticast mode
[  497.288547] c3: entered promiscuous mode
[  497.330483] br0: port 4(sender) entered blocking state
[  497.330540] br0: port 4(sender) entered disabled state
[  497.330583] sender: entered allmulticast mode
[  497.330657] sender: entered promiscuous mode
[  497.348068] br0: port 4(sender) entered blocking state
[  497.348131] br0: port 4(sender) entered forwarding state
[  497.348185] br0: port 3(c3) entered blocking state
[  497.348228] br0: port 3(c3) entered forwarding state
[  497.348275] br0: port 2(c2) entered blocking state
[  497.348317] br0: port 2(c2) entered forwarding state
[  497.348363] br0: port 1(c1) entered blocking state
[  497.348405] br0: port 1(c1) entered forwarding state
[  508.028927] br0: port 1(c1) entered disabled state
[  508.029146] c1 (unregistering): left allmulticast mode
[  508.029193] c1 (unregistering): left promiscuous mode
[  508.029237] br0: port 1(c1) entered disabled state
[  508.063923] br0: port 2(c2) entered disabled state
[  508.064145] c2 (unregistering): left allmulticast mode
[  508.064192] c2 (unregistering): left promiscuous mode
[  508.064237] br0: port 2(c2) entered disabled state
[  508.095975] br0: port 3(c3) entered disabled state
[  508.096304] c3 (unregistering): left allmulticast mode
[  508.096369] c3 (unregistering): left promiscuous mode
[  508.096426] br0: port 3(c3) entered disabled state
[  508.138902] br0: port 4(sender) entered disabled state
[  508.139091] sender (unregistering): left allmulticast mode
[  508.139134] sender (unregistering): left promiscuous mode
[  508.139199] br0: port 4(sender) entered disabled state