[  756.596681] br0: port 1(veth1) entered blocking state
[  756.596726] br0: port 1(veth1) entered disabled state
[  756.596761] veth1: entered allmulticast mode
[  756.596815] veth1: entered promiscuous mode
[  756.600467] br0: port 2(veth2) entered blocking state
[  756.600510] br0: port 2(veth2) entered disabled state
[  756.600542] veth2: entered allmulticast mode
[  756.600598] veth2: entered promiscuous mode
[  756.603945] br0: port 3(veth4) entered blocking state
[  756.604015] br0: port 3(veth4) entered disabled state
[  756.604086] veth4: entered allmulticast mode
[  756.604173] veth4: entered promiscuous mode
[  756.636463] br0: port 1(veth1) entered blocking state
[  756.636533] br0: port 1(veth1) entered forwarding state
[  756.639905] br0: port 2(veth2) entered blocking state
[  756.639945] br0: port 2(veth2) entered forwarding state
[  756.643361] br0: port 3(veth4) entered blocking state
[  756.643428] br0: port 3(veth4) entered forwarding state
[  769.739814] veth3: entered promiscuous mode
[  770.783400] veth3: left promiscuous mode
[  770.786967] veth3: entered promiscuous mode
[  771.829050] veth3: left promiscuous mode
[  771.835342] br0: port 3(veth4) entered disabled state
[  771.839698] br0: port 2(veth2) entered disabled state
[  771.843178] br0: port 1(veth1) entered disabled state
[  771.846586] veth4: left allmulticast mode
[  771.846643] veth4: left promiscuous mode
[  771.846707] br0: port 3(veth4) entered disabled state
[  771.846832] veth2: left allmulticast mode
[  771.846889] veth2: left promiscuous mode
[  771.846960] br0: port 2(veth2) entered disabled state
[  771.847073] veth1: left allmulticast mode
[  771.847129] veth1: left promiscuous mode
[  771.847198] br0: port 1(veth1) entered disabled state