Like using --xz compression. Trying patches that might be backported, need bug number.
This bug was referenced in samba master: 1cdf8493b5a43a084b5004e5c2667b9dd9e31d91 ce3d33f4c141afdfa3fbe9fe26835dc32ef95fe0
This bug was referenced in samba v4-15-test: 64f81e2e58911587c2180a53225e5d918d997f49 9a25efd54aa779f59f1f0e95d62a2f9b676f9558
This bug was referenced in samba v4-15-stable (Release samba-4.15.1): 64f81e2e58911587c2180a53225e5d918d997f49 9a25efd54aa779f59f1f0e95d62a2f9b676f9558
This bug was referenced in samba master: 4f7c6ba50bf6cab91aae9d077ccfb3b43e34de9f