[ 1690.305039][    C1] tc mirred to Houston: device veth2 is down
[ 1690.449872][    C1] tc mirred to Houston: device veth2 is down
[ 1691.105851][    C3] tc mirred to Houston: device veth2 is down
[ 1691.297881][    C2] tc mirred to Houston: device veth2 is down
[ 1691.383783][    C2] tc mirred to Houston: device veth3 is down
[ 1691.424964][    C2] tc mirred to Houston: device veth3 is down
[ 1691.825731][    C1] tc mirred to Houston: device veth3 is down