[ 1533.896618][    C0] tc mirred to Houston: device veth2 is down
[ 1534.447526][    C3] tc mirred to Houston: device veth2 is down
[ 1534.640619][    C1] tc mirred to Houston: device veth2 is down
[ 1534.813648][    C0] tc mirred to Houston: device veth3 is down
[ 1534.831572][    C3] tc mirred to Houston: device veth2 is down
[ 1534.935618][    C3] tc mirred to Houston: device veth3 is down