[  756.015362] br0: port 1(veth1) entered blocking state
[  756.015491] br0: port 1(veth1) entered disabled state
[  756.015604] veth1: entered allmulticast mode
[  756.015739] veth1: entered promiscuous mode
[  756.018287] br0: port 2(veth2) entered blocking state
[  756.018328] br0: port 2(veth2) entered disabled state
[  756.018357] veth2: entered allmulticast mode
[  756.018413] veth2: entered promiscuous mode
[  756.020956] br0: port 3(veth4) entered blocking state
[  756.021022] br0: port 3(veth4) entered disabled state
[  756.021095] veth4: entered allmulticast mode
[  756.021191] veth4: entered promiscuous mode
[  756.046370] br0: port 1(veth1) entered blocking state
[  756.046441] br0: port 1(veth1) entered forwarding state
[  756.048979] br0: port 2(veth2) entered blocking state
[  756.049015] br0: port 2(veth2) entered forwarding state
[  756.051556] br0: port 3(veth4) entered blocking state
[  756.051619] br0: port 3(veth4) entered forwarding state
[  769.211485] veth3: entered promiscuous mode
[  770.251015] veth3: left promiscuous mode
[  770.253625] veth3: entered promiscuous mode
[  771.292333] veth3: left promiscuous mode
[  771.301681] br0: port 3(veth4) entered disabled state
[  771.304376] br0: port 2(veth2) entered disabled state
[  771.307033] br0: port 1(veth1) entered disabled state
[  771.309640] veth4: left allmulticast mode
[  771.309669] veth4: left promiscuous mode
[  771.309694] br0: port 3(veth4) entered disabled state
[  771.309808] veth2: left allmulticast mode
[  771.309831] veth2: left promiscuous mode
[  771.309860] br0: port 2(veth2) entered disabled state
[  771.309938] veth1: left allmulticast mode
[  771.309962] veth1: left promiscuous mode
[  771.309986] br0: port 1(veth1) entered disabled state