For the record: After upload of MariaDB 1:10.11.2-3 the MTR test suite failed to start (just timed out) after the build, potentially because the server binary was crashing/defect. On a third try it passed.
1: https://buildd.debian.org/status/fetch.php?pkg=mariadb&arch=s390x&ver=1%3A10.11.2-3&stamp=1682066999&raw=0 E: Build killed with signal TERM after 150 minutes of inactivity 2: https://buildd.debian.org/status/fetch.php?pkg=mariadb&arch=s390x&ver=1%3A10.11.2-3&stamp=1682102108&raw=0 E: Build killed with signal TERM after 150 minutes of inactivity 3: https://buildd.debian.org/status/fetch.php?pkg=mariadb&arch=s390x&ver=1%3A10.11.2-3&stamp=1682123620&raw=0 Completed: All 1028 tests were successful. All builds had: sbuild (Debian sbuild) 0.81.2+deb11u1 (31 August 2022) on zani.debian.org Kernel: Linux 5.10.0-21-s390x #1 SMP Debian 5.10.162-1 (2023-01-21) s390x (s390x)