[  672.443415][ T6520] br1: port 1(veth1) entered blocking state
[  672.443976][ T6520] br1: port 1(veth1) entered disabled state
[  672.444478][ T6520] veth1: entered allmulticast mode
[  672.447217][ T6520] veth1: entered promiscuous mode
[  672.523984][ T6523] br1: port 2(veth2) entered blocking state
[  672.524402][ T6523] br1: port 2(veth2) entered disabled state
[  672.524817][ T6523] veth2: entered allmulticast mode
[  672.527390][ T6523] veth2: entered promiscuous mode
[  672.603963][ T6525] br1: port 2(veth2) entered blocking state
[  672.604387][ T6525] br1: port 2(veth2) entered forwarding state
[  672.604967][ T6525] br1: port 1(veth1) entered blocking state
[  672.605347][ T6525] br1: port 1(veth1) entered forwarding state
[  683.012019][ T6885] br1: port 2(veth2) entered disabled state
[  683.013056][ T6885] br1: port 1(veth1) entered disabled state
[  683.062159][ T6887] veth2: left allmulticast mode
[  683.062426][ T6887] veth2: left promiscuous mode
[  683.062808][ T6887] br1: port 2(veth2) entered disabled state
[  683.135264][ T6889] veth1: left allmulticast mode
[  683.135544][ T6889] veth1: left promiscuous mode
[  683.135883][ T6889] br1: port 1(veth1) entered disabled state