[ 1457.903735][    C2] tc mirred to Houston: device veth2 is down
[ 1458.105911][    C2] tc mirred to Houston: device veth2 is down
[ 1458.480776][    C2] tc mirred to Houston: device veth2 is down
[ 1458.800889][    C2] tc mirred to Houston: device veth2 is down
[ 1458.864745][    C3] tc mirred to Houston: device veth3 is down