[ 1788.662828][    C3] tc mirred to Houston: device veth2 is down
[ 1788.716735][    C3] tc mirred to Houston: device veth2 is down
[ 1788.955889][    C3] tc mirred to Houston: device veth2 is down
[ 1789.499544][    C3] tc mirred to Houston: device veth2 is down
[ 1789.839708][    C3] tc mirred to Houston: device veth3 is down
[ 1790.171554][    C3] tc mirred to Houston: device veth3 is down
[ 1790.212427][    C1] tc mirred to Houston: device veth3 is down