[ 1503.364220][    C1] tc mirred to Houston: device veth2 is down
[ 1503.676542][    C1] tc mirred to Houston: device veth2 is down
[ 1503.740781][    C1] tc mirred to Houston: device veth2 is down
[ 1504.168558][    C1] tc mirred to Houston: device veth3 is down
[ 1504.203670][    C1] tc mirred to Houston: device veth2 is down
[ 1504.276540][    C1] tc mirred to Houston: device veth3 is down
[ 1504.452718][    C1] tc mirred to Houston: device veth3 is down
[ 1504.540506][    C1] tc mirred to Houston: device veth3 is down