unit-tests-server timing out on ppc64el on debci
0.43.3 is timing out on ppc64el:
https://ci.debian.net/packages/d/debusine/testing/ppc64el
https://ci.debian.net/packages/d/debusine/testing/ppc64el/68124325/#L16970
640s [gw0] [ 99%] PASSED ../../../../usr/lib/python3/dist-packages/debusine/test/tests/test_playground.py::LocalPlaygroundTransactionTestCaseTest::test_scenario_instantiated
10296s [gw5] [ 99%] PASSED ../../../../usr/lib/python3/dist-packages/debusine/project/tests/test_celery.py::TestConnectWorker::test_provisioner_worker autopkgtest [01:51:55]: ERROR: timed out on command "su -s /bin/bash root -c set -e; exec /tmp/autopkgtest-lxc.gce_76oi/downtmp/wrapper.sh --artifacts=/tmp/autopkgtest-lxc.gce_76oi/downtmp/unit-tests-server-artifacts --chdir=/tmp/autopkgtest-lxc.gce_76oi/downtmp/build.hf5/src --env=AUTOPKGTEST_TESTBED_ARCH=ppc64el --env=AUTOPKGTEST_TEST_ARCH=ppc64el --env=DEB_BUILD_OPTIONS=parallel=16 --env=DEBIAN_FRONTEND=noninteractive --env=LANG=C.UTF-8 --unset-env=LANGUAGE --unset-env=LC_ADDRESS --unset-env=LC_ALL --unset-env=LC_COLLATE --unset-env=LC_CTYPE --unset-env=LC_IDENTIFICATION --unset-env=LC_MEASUREMENT --unset-env=LC_MESSAGES --unset-env=LC_MONETARY --unset-env=LC_NAME --unset-env=LC_NUMERIC --unset-env=LC_PAPER --unset-env=LC_TELEPHONE --unset-env=LC_TIME --script-pid-file=/tmp/autopkgtest_script_pid --source-profile --stderr=/tmp/autopkgtest-lxc.gce_76oi/downtmp/unit-tests-server-stderr --stdout=/tmp/autopkgtest-lxc.gce_76oi/downtmp/unit-tests-server-stdout --tmp=/tmp/autopkgtest-lxc.gce_76oi/downtmp/autopkgtest_tmp --env=AUTOPKGTEST_NORMAL_USER=debci --env=ADT_NORMAL_USER=debci --make-executable=/tmp/autopkgtest-lxc.gce_76oi/downtmp/build.hf5/src/debian/tests/unit-tests-server -- /tmp/autopkgtest-lxc.gce_76oi/downtmp/build.hf5/src/debian/tests/unit-tests-server" (kind: test)
10297s autopkgtest [01:51:56]: test unit-tests-server: -----------------------]
▾ test unit-tests-server: test results
10297s autopkgtest [01:51:56]: test unit-tests-server: - - - - - - - - - - results - - - - - - - - - -
10297s unit-tests-server FAIL timed out
I tried to reproduce it on the porterbox, but no reproduction, yet.