[ 1472.785028][    C3] tc mirred to Houston: device veth2 is down
[ 1472.863035][    C3] tc mirred to Houston: device veth2 is down
[ 1473.094967][    C3] tc mirred to Houston: device veth2 is down
[ 1473.375166][    C3] tc mirred to Houston: device veth2 is down
[ 1473.692047][    C3] tc mirred to Houston: device veth3 is down
[ 1474.143992][    C3] tc mirred to Houston: device veth2 is down
[ 1474.144981][    C3] tc mirred to Houston: device veth2 is down