python-daemon 2.3.1 requires Python 3+. (#4977)

tests/integration/targets/monit/meta/main.yml

@@ -1,2 +1,3 @@
 dependencies:
   - setup_pkg_mgr
+  - setup_remote_constraints

tests/integration/targets/monit/tasks/main.yml

@@ -62,6 +62,7 @@
     pip:
       name: "{{ item }}"
       virtualenv: "{{ process_venv }}"
+      extra_args: "-c {{ remote_constraints }}"
     loop:
       - setuptools==44
       - python-daemon