[  724.051605] br0: port 1(c1) entered blocking state
[  724.051666] br0: port 1(c1) entered disabled state
[  724.051732] c1: entered allmulticast mode
[  724.051806] c1: entered promiscuous mode
[  724.102121] br0: port 2(c2) entered blocking state
[  724.102183] br0: port 2(c2) entered disabled state
[  724.102239] c2: entered allmulticast mode
[  724.102306] c2: entered promiscuous mode
[  724.153104] br0: port 3(c3) entered blocking state
[  724.153202] br0: port 3(c3) entered disabled state
[  724.153285] c3: entered allmulticast mode
[  724.153383] c3: entered promiscuous mode
[  724.202078] br0: port 4(sender) entered blocking state
[  724.202144] br0: port 4(sender) entered disabled state
[  724.202200] sender: entered allmulticast mode
[  724.202290] sender: entered promiscuous mode
[  724.223299] br0: port 4(sender) entered blocking state
[  724.223368] br0: port 4(sender) entered forwarding state
[  724.223416] br0: port 3(c3) entered blocking state
[  724.223457] br0: port 3(c3) entered forwarding state
[  724.223497] br0: port 2(c2) entered blocking state
[  724.223536] br0: port 2(c2) entered forwarding state
[  724.223581] br0: port 1(c1) entered blocking state
[  724.223621] br0: port 1(c1) entered forwarding state
[  734.949855] br0: port 1(c1) entered disabled state
[  734.950145] c1 (unregistering): left allmulticast mode
[  734.950197] c1 (unregistering): left promiscuous mode
[  734.950248] br0: port 1(c1) entered disabled state
[  734.992877] br0: port 2(c2) entered disabled state
[  734.993188] c2 (unregistering): left allmulticast mode
[  734.993246] c2 (unregistering): left promiscuous mode
[  734.993290] br0: port 2(c2) entered disabled state
[  735.027813] br0: port 3(c3) entered disabled state
[  735.028054] c3 (unregistering): left allmulticast mode
[  735.028102] c3 (unregistering): left promiscuous mode
[  735.028147] br0: port 3(c3) entered disabled state
[  735.068821] br0: port 4(sender) entered disabled state
[  735.069152] sender (unregistering): left allmulticast mode
[  735.069257] sender (unregistering): left promiscuous mode
[  735.069303] br0: port 4(sender) entered disabled state