[ 1421.189137][    C1] tc mirred to Houston: device veth2 is down
[ 1421.348070][    C1] tc mirred to Houston: device veth2 is down
[ 1421.572106][    C1] tc mirred to Houston: device veth2 is down
[ 1421.901140][    C1] tc mirred to Houston: device veth2 is down
[ 1422.028282][    C1] tc mirred to Houston: device veth3 is down
[ 1422.164261][    C1] tc mirred to Houston: device veth3 is down
[ 1422.372175][    C1] tc mirred to Houston: device veth3 is down