[  748.976667] br0: port 1(veth1) entered blocking state
[  748.976765] br0: port 1(veth1) entered disabled state
[  748.976837] veth1: entered allmulticast mode
[  748.976933] veth1: entered promiscuous mode
[  748.980279] br0: port 2(veth3) entered blocking state
[  748.980312] br0: port 2(veth3) entered disabled state
[  748.980346] veth3: entered allmulticast mode
[  748.980408] veth3: entered promiscuous mode
[  748.989499] br0: port 1(veth1) entered blocking state
[  748.989549] br0: port 1(veth1) entered forwarding state
[  748.995377] br0: port 2(veth3) entered blocking state
[  748.995421] br0: port 2(veth3) entered forwarding state
[  754.050227] br0: port 2(veth3) entered disabled state
[  754.057163] br0: port 1(veth1) entered disabled state
[  754.063925] veth3: left allmulticast mode
[  754.063987] veth3: left promiscuous mode
[  754.064055] br0: port 2(veth3) entered disabled state
[  754.064180] veth1: left allmulticast mode
[  754.064245] veth1: left promiscuous mode
[  754.064313] br0: port 1(veth1) entered disabled state