[  723.663969] br0: port 1(c1) entered blocking state
[  723.664083] br0: port 1(c1) entered disabled state
[  723.664187] c1: entered allmulticast mode
[  723.664306] c1: entered promiscuous mode
[  723.719313] br0: port 2(c2) entered blocking state
[  723.719385] br0: port 2(c2) entered disabled state
[  723.719453] c2: entered allmulticast mode
[  723.719526] c2: entered promiscuous mode
[  723.775144] br0: port 3(c3) entered blocking state
[  723.775252] br0: port 3(c3) entered disabled state
[  723.775343] c3: entered allmulticast mode
[  723.775450] c3: entered promiscuous mode
[  723.825553] br0: port 4(sender) entered blocking state
[  723.825623] br0: port 4(sender) entered disabled state
[  723.825698] sender: entered allmulticast mode
[  723.825789] sender: entered promiscuous mode
[  723.845763] br0: port 4(sender) entered blocking state
[  723.845829] br0: port 4(sender) entered forwarding state
[  723.845875] br0: port 3(c3) entered blocking state
[  723.845931] br0: port 3(c3) entered forwarding state
[  723.845979] br0: port 2(c2) entered blocking state
[  723.846022] br0: port 2(c2) entered forwarding state
[  723.846066] br0: port 1(c1) entered blocking state
[  723.846113] br0: port 1(c1) entered forwarding state
[  734.584074] br0: port 1(c1) entered disabled state
[  734.584329] c1 (unregistering): left allmulticast mode
[  734.584380] c1 (unregistering): left promiscuous mode
[  734.584421] br0: port 1(c1) entered disabled state
[  734.620078] br0: port 2(c2) entered disabled state
[  734.620354] c2 (unregistering): left allmulticast mode
[  734.620411] c2 (unregistering): left promiscuous mode
[  734.620461] br0: port 2(c2) entered disabled state
[  734.660097] br0: port 3(c3) entered disabled state
[  734.660420] c3 (unregistering): left allmulticast mode
[  734.660471] c3 (unregistering): left promiscuous mode
[  734.660512] br0: port 3(c3) entered disabled state
[  734.704105] br0: port 4(sender) entered disabled state
[  734.704406] sender (unregistering): left allmulticast mode
[  734.704457] sender (unregistering): left promiscuous mode
[  734.704501] br0: port 4(sender) entered disabled state