[ 1020.748618][    C2] tc mirred to Houston: device veth2 is down
[ 1020.948388][    C2] tc mirred to Houston: device veth3 is down
[ 1020.952351][    C2] tc mirred to Houston: device veth2 is down
[ 1020.959375][    C2] tc mirred to Houston: device veth2 is down