[ 1681.355549][    C0] tc mirred to Houston: device veth2 is down
[ 1682.032551][    C3] tc mirred to Houston: device veth2 is down
[ 1682.158456][    C2] tc mirred to Houston: device veth2 is down
[ 1682.222519][    C3] tc mirred to Houston: device veth2 is down
[ 1682.482424][    C1] tc mirred to Houston: device veth3 is down
[ 1682.529493][    C1] tc mirred to Houston: device veth3 is down
[ 1682.838472][    C1] tc mirred to Houston: device veth3 is down
[ 1682.880409][    C3] tc mirred to Houston: device veth3 is down