[ 3029.539389][    C3] tc mirred to Houston: device veth2 is down
[ 3029.637432][    C3] tc mirred to Houston: device veth2 is down
[ 3029.788374][    C3] tc mirred to Houston: device veth2 is down
[ 3030.468443][    C3] tc mirred to Houston: device veth2 is down
[ 3030.541589][    C1] tc mirred to Houston: device veth3 is down
[ 3030.546370][    C3] tc mirred to Houston: device veth3 is down
[ 3030.717451][    C3] tc mirred to Houston: device veth3 is down