[ 1226.420967][    C1] tc mirred to Houston: device veth2 is down
[ 1226.493434][    C1] tc mirred to Houston: device veth2 is down
[ 1226.668966][    C1] tc mirred to Houston: device veth2 is down
[ 1227.280434][    C1] tc mirred to Houston: device veth3 is down
[ 1227.300413][    C1] tc mirred to Houston: device veth2 is down
[ 1227.557744][    C1] tc mirred to Houston: device veth2 is down
[ 1227.558627][    C1] tc mirred to Houston: device veth2 is down