[ 1601.767987][    C0] tc mirred to Houston: device veth2 is down
[ 1601.806951][    C0] tc mirred to Houston: device veth2 is down
[ 1602.127101][    C3] tc mirred to Houston: device veth2 is down
[ 1602.215008][    C3] tc mirred to Houston: device veth2 is down
[ 1602.736970][    C3] tc mirred to Houston: device veth3 is down
[ 1603.030994][    C3] tc mirred to Houston: device veth3 is down
[ 1603.175322][    C3] tc mirred to Houston: device veth2 is down
[ 1603.175960][    C3] tc mirred to Houston: device veth2 is down