[  749.123842] br0: port 1(veth1) entered blocking state
[  749.123897] br0: port 1(veth1) entered disabled state
[  749.123971] veth1: entered allmulticast mode
[  749.124078] veth1: entered promiscuous mode
[  749.134333] br0: port 2(veth2) entered blocking state
[  749.134407] br0: port 2(veth2) entered disabled state
[  749.134473] veth2: entered allmulticast mode
[  749.134614] veth2: entered promiscuous mode
[  749.144257] br0: port 3(veth4) entered blocking state
[  749.144318] br0: port 3(veth4) entered disabled state
[  749.144365] veth4: entered allmulticast mode
[  749.144465] veth4: entered promiscuous mode
[  749.219488] br0: port 1(veth1) entered blocking state
[  749.219587] br0: port 1(veth1) entered forwarding state
[  749.228368] br0: port 2(veth2) entered blocking state
[  749.228438] br0: port 2(veth2) entered forwarding state
[  749.238102] br0: port 3(veth4) entered blocking state
[  749.238211] br0: port 3(veth4) entered forwarding state
[  762.532301] veth3: entered promiscuous mode
[  763.650276] veth3: left promiscuous mode
[  763.659145] veth3: entered promiscuous mode
[  764.778842] veth3: left promiscuous mode
[  764.795744] br0: port 3(veth4) entered disabled state
[  764.806082] br0: port 2(veth2) entered disabled state
[  764.815735] br0: port 1(veth1) entered disabled state
[  764.825171] veth4: left allmulticast mode
[  764.825258] veth4: left promiscuous mode
[  764.825317] br0: port 3(veth4) entered disabled state
[  764.825448] veth2: left allmulticast mode
[  764.825495] veth2: left promiscuous mode
[  764.825553] br0: port 2(veth2) entered disabled state
[  764.825673] veth1: left allmulticast mode
[  764.825721] veth1: left promiscuous mode
[  764.825774] br0: port 1(veth1) entered disabled state