Looks like changing the retain log level from debug to enable did the trick for my nodes.
Date Available hdd space Used hdd space Free hdd space
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2024-05-14 - 1.986.332.595.376.128 1.508.894.220.869.632 (75.9638 %) 477.438.374.506.496
2024-05-18 - 1.986.332.595.376.128 1.283.717.187.338.240 (64.6275 %) 702.615.408.037.888
Sum of 117 BF files, that are current being processed by the nodes : 783004 KB
Th3Van.dk