[ 1234.276709][    C2] tc mirred to Houston: device veth2 is down
[ 1234.539744][    C1] tc mirred to Houston: device veth2 is down
[ 1234.852712][    C1] tc mirred to Houston: device veth3 is down
[ 1234.900950][    C1] tc mirred to Houston: device veth3 is down
[ 1234.907695][    C1] tc mirred to Houston: device veth2 is down
[ 1234.947654][    C1] tc mirred to Houston: device veth3 is down
[ 1235.035644][    C2] tc mirred to Houston: device veth2 is down
[ 1235.059747][    C1] tc mirred to Houston: device veth3 is down