[ 1420.622590][    C0] tc mirred to Houston: device veth2 is down
[ 1420.840616][    C0] tc mirred to Houston: device veth2 is down
[ 1421.049607][    C0] tc mirred to Houston: device veth2 is down
[ 1421.424606][    C0] tc mirred to Houston: device veth2 is down
[ 1421.442592][    C0] tc mirred to Houston: device veth3 is down
[ 1421.608639][    C0] tc mirred to Houston: device veth3 is down
[ 1421.825818][    C0] tc mirred to Houston: device veth3 is down