[  756.409892] br0: port 1(veth1) entered blocking state
[  756.409947] br0: port 1(veth1) entered disabled state
[  756.409984] veth1: entered allmulticast mode
[  756.410039] veth1: entered promiscuous mode
[  756.412623] br0: port 2(veth2) entered blocking state
[  756.412665] br0: port 2(veth2) entered disabled state
[  756.413312] veth2: entered allmulticast mode
[  756.413366] veth2: entered promiscuous mode
[  756.416174] br0: port 3(veth4) entered blocking state
[  756.416212] br0: port 3(veth4) entered disabled state
[  756.416255] veth4: entered allmulticast mode
[  756.416318] veth4: entered promiscuous mode
[  756.441599] br0: port 1(veth1) entered blocking state
[  756.441645] br0: port 1(veth1) entered forwarding state
[  756.444264] br0: port 2(veth2) entered blocking state
[  756.444335] br0: port 2(veth2) entered forwarding state
[  756.446986] br0: port 3(veth4) entered blocking state
[  756.447048] br0: port 3(veth4) entered forwarding state
[  769.606447] veth3: entered promiscuous mode
[  770.647467] veth3: left promiscuous mode
[  770.650205] veth3: entered promiscuous mode
[  771.690566] veth3: left promiscuous mode
[  771.697324] br0: port 3(veth4) entered disabled state
[  771.700035] br0: port 2(veth2) entered disabled state
[  771.702701] br0: port 1(veth1) entered disabled state
[  771.705332] veth4: left allmulticast mode
[  771.705361] veth4: left promiscuous mode
[  771.705390] br0: port 3(veth4) entered disabled state
[  771.705485] veth2: left allmulticast mode
[  771.705510] veth2: left promiscuous mode
[  771.705536] br0: port 2(veth2) entered disabled state
[  771.705625] veth1: left allmulticast mode
[  771.705649] veth1: left promiscuous mode
[  771.705678] br0: port 1(veth1) entered disabled state