[ 1536.978832][    C3] tc mirred to Houston: device veth2 is down
[ 1536.990952][    C2] tc mirred to Houston: device veth2 is down
[ 1537.584519][    C2] tc mirred to Houston: device veth2 is down
[ 1537.840514][    C2] tc mirred to Houston: device veth2 is down
[ 1537.852464][    C3] tc mirred to Houston: device veth3 is down
[ 1537.968543][    C2] tc mirred to Houston: device veth2 is down
[ 1538.089474][    C3] tc mirred to Houston: device veth3 is down