[ 1615.740368][    C2] tc mirred to Houston: device veth2 is down
[ 1616.134010][    C2] tc mirred to Houston: device veth2 is down
[ 1616.374015][    C1] tc mirred to Houston: device veth2 is down
[ 1616.374548][    C1] tc mirred to Houston: device veth2 is down
[ 1616.860011][    C1] tc mirred to Houston: device veth3 is down
[ 1616.885975][    C1] tc mirred to Houston: device veth3 is down
[ 1617.398263][    C1] tc mirred to Houston: device veth2 is down
[ 1617.398813][    C1] tc mirred to Houston: device veth2 is down