[  749.976758][ T6572] br1: port 1(veth1) entered blocking state
[  749.977251][ T6572] br1: port 1(veth1) entered disabled state
[  749.977971][ T6572] veth1: entered allmulticast mode
[  749.981464][ T6572] veth1: entered promiscuous mode
[  750.125465][ T6116] br1: port 1(veth1) entered blocking state
[  750.125924][ T6116] br1: port 1(veth1) entered forwarding state
[  769.919775][ T6712] br1: port 1(veth1) entered disabled state
[  770.043045][ T6713] veth1: left allmulticast mode
[  770.043941][ T6713] veth1: left promiscuous mode
[  770.044497][ T6713] br1: port 1(veth1) entered disabled state