[ 1340.610690][    C1] tc mirred to Houston: device veth2 is down
[ 1340.793717][    C1] tc mirred to Houston: device veth2 is down
[ 1340.873671][    C1] tc mirred to Houston: device veth2 is down
[ 1341.238741][    C1] tc mirred to Houston: device veth3 is down
[ 1341.394690][    C2] tc mirred to Houston: device veth3 is down
[ 1341.514682][    C2] tc mirred to Houston: device veth2 is down