[ 1943.757600][    C2] tc mirred to Houston: device veth2 is down
[ 1944.499556][    C2] tc mirred to Houston: device veth2 is down
[ 1944.636479][    C2] tc mirred to Houston: device veth3 is down
[ 1944.692754][    C2] tc mirred to Houston: device veth2 is down
[ 1944.692913][    C1] tc mirred to Houston: device veth2 is down
[ 1945.027744][    C1] tc mirred to Houston: device veth3 is down