resolves: rhbz#1995327 Add nbdkit-vddk-plugin -D vddk.stats=1 flag resolves: rhbz#1995329 Add nbdkit-cow-filter cow-block-size parameter resolves: rhbz#1995332 Fix CVE-2021-3716 nbdkit: NBD_OPT_STRUCTURED_REPLY injection on STARTTLS Update keyring
resolves: rhbz#1991649 Fix assertion failure during server shutdown Fix delay-close option resolves: rhbz#1991652 tests/test-debug-flags.sh: Don't use port 10809 during test resolves: rhbz#1991945