[ 1546.984043][    C1] tc mirred to Houston: device veth2 is down
[ 1546.996974][    C3] tc mirred to Houston: device veth2 is down
[ 1547.316923][    C1] tc mirred to Houston: device veth2 is down
[ 1547.733220][    C3] tc mirred to Houston: device veth2 is down
[ 1547.794993][    C1] tc mirred to Houston: device veth2 is down
[ 1547.866941][    C1] tc mirred to Houston: device veth3 is down
[ 1548.074980][    C1] tc mirred to Houston: device veth3 is down