[ 1559.017093][    C2] tc mirred to Houston: device veth2 is down
[ 1559.198027][    C2] tc mirred to Houston: device veth2 is down
[ 1559.469999][    C2] tc mirred to Houston: device veth2 is down
[ 1559.510101][    C2] tc mirred to Houston: device veth2 is down
[ 1559.914008][    C2] tc mirred to Houston: device veth3 is down
[ 1560.014043][    C3] tc mirred to Houston: device veth3 is down