[ 1220.998204][    C0] tc mirred to Houston: device veth2 is down
[ 1221.003156][    C2] tc mirred to Houston: device veth2 is down
[ 1221.037139][    C2] tc mirred to Houston: device veth2 is down
[ 1221.151171][    C2] tc mirred to Houston: device veth3 is down