[ 2081.615601][    C3] tc mirred to Houston: device veth2 is down
[ 2081.725491][    C2] tc mirred to Houston: device veth2 is down
[ 2082.448477][    C2] tc mirred to Houston: device veth3 is down
[ 2082.556763][    C3] tc mirred to Houston: device veth2 is down
[ 2082.572724][    C3] tc mirred to Houston: device veth3 is down
[ 2082.621450][    C3] tc mirred to Houston: device veth2 is down
[ 2082.676483][    C1] tc mirred to Houston: device veth3 is down