[ 1327.759695][    C1] tc mirred to Houston: device veth2 is down
[ 1327.964790][    C2] tc mirred to Houston: device veth2 is down
[ 1328.346648][    C2] tc mirred to Houston: device veth3 is down
[ 1328.452598][    C1] tc mirred to Houston: device veth2 is down