[ 1329.960765][    C2] tc mirred to Houston: device veth2 is down
[ 1330.225586][    C2] tc mirred to Houston: device veth2 is down
[ 1330.441452][    C2] tc mirred to Houston: device veth2 is down
[ 1330.666547][    C2] tc mirred to Houston: device veth2 is down
[ 1330.691494][    C2] tc mirred to Houston: device veth3 is down
[ 1330.873473][    C3] tc mirred to Houston: device veth3 is down