On 8/9/21 11:32 AM, Joan Moreau wrote: > Bottom-line : 2.3.16 crashes every now and then. I see occasional failures in the test suite on openSUSE build system (OBS): https://build.opensuse.org/package/show/home:stroeder:network/dovecot23 But I'm not sure whether that's a timing-related red hering specific for running the tests on OBS. Ciao, Michael.