{
    "cli": "lms.cli.courses.groupsets.memberships.subtract",
    "arguments": [
        "--course", "Extra Course",
        "--groupset", "Group Set 1",
        "__DATA_DIR__(groups/groupsets_subtract_noheader.txt)",
    ],
}
---
Subtracted 1 users from group Group 1-1 (131010101).
Subtracted 0 users from group Group 1-2 (131010102).

+++
<LOG_PREFIX> -- User 'extra-course-student-1@test.edulinq.org (100060000)' is not in group 'Group 1-2 (131010102)'.
