[ 1614.172980][    C2] tc mirred to Houston: device veth2 is down
[ 1614.570489][    C1] tc mirred to Houston: device veth2 is down
[ 1614.602342][    C2] tc mirred to Houston: device veth2 is down
[ 1614.770358][    C2] tc mirred to Houston: device veth2 is down
[ 1615.096191][    C2] tc mirred to Houston: device veth3 is down
[ 1615.211274][    C2] tc mirred to Houston: device veth3 is down
[ 1615.234557][    C2] tc mirred to Houston: device veth3 is down