[ 1324.570611][    C1] tc mirred to Houston: device veth2 is down
[ 1324.713524][    C1] tc mirred to Houston: device veth2 is down
[ 1324.722464][    C3] tc mirred to Houston: device veth2 is down
[ 1325.205524][    C3] tc mirred to Houston: device veth3 is down
[ 1325.393592][    C1] tc mirred to Houston: device veth2 is down
[ 1325.450528][    C3] tc mirred to Houston: device veth3 is down