[  724.074153] br0: port 1(c1) entered blocking state
[  724.074285] br0: port 1(c1) entered disabled state
[  724.074382] c1: entered allmulticast mode
[  724.074505] c1: entered promiscuous mode
[  724.132891] br0: port 2(c2) entered blocking state
[  724.132979] br0: port 2(c2) entered disabled state
[  724.133042] c2: entered allmulticast mode
[  724.133143] c2: entered promiscuous mode
[  724.193458] br0: port 3(c3) entered blocking state
[  724.193563] br0: port 3(c3) entered disabled state
[  724.193663] c3: entered allmulticast mode
[  724.193775] c3: entered promiscuous mode
[  724.252857] br0: port 4(sender) entered blocking state
[  724.252937] br0: port 4(sender) entered disabled state
[  724.253019] sender: entered allmulticast mode
[  724.253156] sender: entered promiscuous mode
[  724.275623] br0: port 4(sender) entered blocking state
[  724.275695] br0: port 4(sender) entered forwarding state
[  724.275758] br0: port 3(c3) entered blocking state
[  724.275820] br0: port 3(c3) entered forwarding state
[  724.275880] br0: port 2(c2) entered blocking state
[  724.275947] br0: port 2(c2) entered forwarding state
[  724.276007] br0: port 1(c1) entered blocking state
[  724.276068] br0: port 1(c1) entered forwarding state
[  734.998240] br0: port 1(c1) entered disabled state
[  734.998547] c1 (unregistering): left allmulticast mode
[  734.998604] c1 (unregistering): left promiscuous mode
[  734.998652] br0: port 1(c1) entered disabled state
[  735.037258] br0: port 2(c2) entered disabled state
[  735.037549] c2 (unregistering): left allmulticast mode
[  735.037619] c2 (unregistering): left promiscuous mode
[  735.037665] br0: port 2(c2) entered disabled state
[  735.077221] br0: port 3(c3) entered disabled state
[  735.077454] c3 (unregistering): left allmulticast mode
[  735.077528] c3 (unregistering): left promiscuous mode
[  735.077569] br0: port 3(c3) entered disabled state
[  735.127253] br0: port 4(sender) entered disabled state
[  735.127600] sender (unregistering): left allmulticast mode
[  735.127676] sender (unregistering): left promiscuous mode
[  735.127769] br0: port 4(sender) entered disabled state