[  748.996552] br0: port 1(veth1) entered blocking state
[  748.996608] br0: port 1(veth1) entered disabled state
[  748.996647] veth1: entered allmulticast mode
[  748.996705] veth1: entered promiscuous mode
[  748.999573] br0: port 2(veth3) entered blocking state
[  748.999608] br0: port 2(veth3) entered disabled state
[  748.999646] veth3: entered allmulticast mode
[  748.999701] veth3: entered promiscuous mode
[  749.008010] br0: port 1(veth1) entered blocking state
[  749.008043] br0: port 1(veth1) entered forwarding state
[  749.013699] br0: port 2(veth3) entered blocking state
[  749.013767] br0: port 2(veth3) entered forwarding state
[  754.070062] br0: port 2(veth3) entered disabled state
[  754.075757] br0: port 1(veth1) entered disabled state
[  754.081316] veth3: left allmulticast mode
[  754.081375] veth3: left promiscuous mode
[  754.081435] br0: port 2(veth3) entered disabled state
[  754.081554] veth1: left allmulticast mode
[  754.081610] veth1: left promiscuous mode
[  754.081670] br0: port 1(veth1) entered disabled state