Log related to answer https://gis.stackexchange.com/questions/446578/how-does-qgis-extract-features-from-the-xml-response-of-an-inspire-wfs-server/446580

gdal.log

GNM: GNMRegisterAllInternal
GNM: RegisterGNMFile
GNM: RegisterGNMdatabase
WFS: https://www.wfs.nrw.de/geobasis/wfs_nw_inspire-flurstuecke_alkis?SERVICE=WFS&REQUEST=GetCapabilities
HTTP: Fetch(https://www.wfs.nrw.de/geobasis/wfs_nw_inspire-flurstuecke_alkis?SERVICE=WFS&REQUEST=GetCapabilities)
WFS: No paging support
WFS: No ImplementsStandardJoins support
WFS: No transaction support
GDAL: GDALOpen(WFS:https://www.wfs.nrw.de/geobasis/wfs_nw_inspire-flurstuecke_alkis, this=0x19342f0) succeeds as WFS.
GDAL: QuietDelete(cadastral_parcel_filtered.gpkg) invoking Delete()
GDAL: GDALDriver::Create(GPKG,cadastral_parcel_filtered.gpkg,0,0,0,Unknown,(nil))
HTTP: Fetch(https://www.wfs.nrw.de/geobasis/wfs_nw_inspire-flurstuecke_alkis?SERVICE=WFS&VERSION=2.0.0&REQUEST=DescribeFeatureType&TYPENAME=cp:CadastralParcel,cp:CadastralZoning)
WFS: Turn off loading of multiple layer definitions at a single time
WFS: https://www.wfs.nrw.de/geobasis/wfs_nw_inspire-flurstuecke_alkis?SERVICE=WFS&VERSION=2.0.0&REQUEST=DescribeFeatureType&TYPENAME=cp:CadastralParcel
HTTP: Fetch(https://www.wfs.nrw.de/geobasis/wfs_nw_inspire-flurstuecke_alkis?SERVICE=WFS&VERSION=2.0.0&REQUEST=DescribeFeatureType&TYPENAME=cp:CadastralParcel)
WFS: https://www.wfs.nrw.de/geobasis/wfs_nw_inspire-flurstuecke_alkis?SERVICE=WFS&VERSION=2.0.0&REQUEST=GetFeature&TYPENAMES=cp:CadastralParcel&STARTINDEX=0&COUNT=10000
HTTP: Fetch(https://www.wfs.nrw.de/geobasis/wfs_nw_inspire-flurstuecke_alkis?SERVICE=WFS&VERSION=2.0.0&REQUEST=GetFeature&TYPENAMES=cp:CadastralParcel&STARTINDEX=0&COUNT=10000)
GML: Using Expat reader
GML: Global SRS = http://www.opengis.net/def/crs/epsg/0/25832
GDAL: GDALOpen(/vsimem/tempwfs_0x21f0b20/file.gml, this=0x26303d0) succeeds as GML.
GDAL: GDALClose(/vsimem/tempwfs_0x21f0b20/file.gml, this=0x26303d0)
WFS: https://www.wfs.nrw.de/geobasis/wfs_nw_inspire-flurstuecke_alkis?SERVICE=WFS&VERSION=2.0.0&REQUEST=GetFeature&TYPENAMES=cp:CadastralParcel&STARTINDEX=0&COUNT=10000
HTTP: Fetch(https://www.wfs.nrw.de/geobasis/wfs_nw_inspire-flurstuecke_alkis?SERVICE=WFS&VERSION=2.0.0&REQUEST=GetFeature&TYPENAMES=cp:CadastralParcel&STARTINDEX=0&COUNT=10000)
...