[ 1602.301807][    C1] tc mirred to Houston: device veth2 is down
[ 1602.615812][    C0] tc mirred to Houston: device veth2 is down
[ 1602.623748][    C0] tc mirred to Houston: device veth2 is down
[ 1603.015767][    C1] tc mirred to Houston: device veth2 is down
[ 1603.246773][    C0] tc mirred to Houston: device veth3 is down
[ 1603.281015][    C1] tc mirred to Houston: device veth3 is down
[ 1603.655618][    C1] tc mirred to Houston: device veth2 is down
[ 1603.656577][    C1] tc mirred to Houston: device veth2 is down