SDF is the largest NetBSD deployment (according to the NetBSD dev team) and we unearthed an esoteric bug in the VFS layer to ffsv1 particularly on large SATA RAIDs which can result in temporary to permanent file system corruption ... lets help make NetBSD better. https://mastodon.sdf.org/media/LwIHffn_mE6X7aB4CZk