[ 1400.608014][    C0] tc mirred to Houston: device veth2 is down
[ 1400.627950][    C1] tc mirred to Houston: device veth2 is down
[ 1400.716047][    C2] tc mirred to Houston: device veth2 is down
[ 1401.339937][    C1] tc mirred to Houston: device veth2 is down
[ 1401.391166][    C2] tc mirred to Houston: device veth3 is down
[ 1401.524078][    C2] tc mirred to Houston: device veth3 is down
[ 1401.675955][    C1] tc mirred to Houston: device veth3 is down