[ 1350.374209][    C1] tc mirred to Houston: device veth2 is down
[ 1350.393984][    C2] tc mirred to Houston: device veth2 is down
[ 1350.974103][    C1] tc mirred to Houston: device veth3 is down
[ 1350.988987][    C1] tc mirred to Houston: device veth2 is down