[ 1622.262888][    C0] tc mirred to Houston: device veth2 is down
[ 1622.521616][    C2] tc mirred to Houston: device veth2 is down
[ 1622.847873][    C3] tc mirred to Houston: device veth2 is down
[ 1623.144785][    C1] tc mirred to Houston: device veth3 is down
[ 1623.160767][    C1] tc mirred to Houston: device veth3 is down
[ 1623.167878][    C1] tc mirred to Houston: device veth2 is down