[ 1579.283613][    C3] tc mirred to Houston: device veth2 is down
[ 1579.379374][    C3] tc mirred to Houston: device veth2 is down
[ 1579.771741][    C2] tc mirred to Houston: device veth2 is down
[ 1579.876222][    C1] tc mirred to Houston: device veth2 is down
[ 1580.178183][    C3] tc mirred to Houston: device veth3 is down
[ 1580.181215][    C2] tc mirred to Houston: device veth3 is down
[ 1580.506384][    C2] tc mirred to Houston: device veth3 is down