> [----------] 1 test from CgroupsNoHierarchyTest > [ RUN ] CgroupsNoHierarchyTest.ROOT_CGROUPS_MountUnmountHierarchy > tests/cgroups_tests.cpp:294: Failure > cgroups::mount(HIERARCHY, "cpu,memory"): 'cpu' is already attached to > another hierarchy > [ FAILED ] CgroupsNoHierarchyTest.ROOT_CGROUPS_MountUnmountHierarchy (0 > ms) > [----------] 1 test from CgroupsNoHierarchyTest (0 ms total) >
The error implies you still have a mounted hierarchy somewhere. Or we have a bug and haven't properly cleaned up our own hierarchies causing this test to fail.
