[  752.977952] br0: port 1(veth1) entered blocking state
[  752.977990] br0: port 1(veth1) entered disabled state
[  752.978017] veth1: entered allmulticast mode
[  752.978055] veth1: entered promiscuous mode
[  752.980688] br0: port 2(veth2) entered blocking state
[  752.980714] br0: port 2(veth2) entered disabled state
[  752.980740] veth2: entered allmulticast mode
[  752.980779] veth2: entered promiscuous mode
[  752.983502] br0: port 3(veth4) entered blocking state
[  752.983524] br0: port 3(veth4) entered disabled state
[  752.983542] veth4: entered allmulticast mode
[  752.983577] veth4: entered promiscuous mode
[  753.008898] br0: port 1(veth1) entered blocking state
[  753.008924] br0: port 1(veth1) entered forwarding state
[  753.011485] br0: port 2(veth2) entered blocking state
[  753.011504] br0: port 2(veth2) entered forwarding state
[  753.014319] br0: port 3(veth4) entered blocking state
[  753.014345] br0: port 3(veth4) entered forwarding state
[  766.147792] veth3: entered promiscuous mode
[  767.184147] veth3: left promiscuous mode
[  767.186929] veth3: entered promiscuous mode
[  768.234392] veth3: left promiscuous mode
[  768.241890] br0: port 3(veth4) entered disabled state
[  768.244827] br0: port 2(veth2) entered disabled state
[  768.247812] br0: port 1(veth1) entered disabled state
[  768.250632] veth4: left allmulticast mode
[  768.250650] veth4: left promiscuous mode
[  768.250666] br0: port 3(veth4) entered disabled state
[  768.250756] veth2: left allmulticast mode
[  768.250770] veth2: left promiscuous mode
[  768.250787] br0: port 2(veth2) entered disabled state
[  768.250857] veth1: left allmulticast mode
[  768.250870] veth1: left promiscuous mode
[  768.250887] br0: port 1(veth1) entered disabled state