[ 1014.861923][    C2] tc mirred to Houston: device veth2 is down
[ 1014.931892][    C2] tc mirred to Houston: device veth2 is down
[ 1015.056420][    C3] tc mirred to Houston: device veth3 is down
[ 1015.115909][    C2] tc mirred to Houston: device veth2 is down