These messages will appear in /var/log/cb/job_runner/job_runner.log if Alliance Communcation is not enabled:
2019-11-13 00:14:15 [19453] <info> [alliance_community_participation] starting alliance_community_participation /etc/cb/cb.conf --on-demand-diag-check
2019-11-13 00:14:15 [19453] <warning> [alliance_community_participation] Alliance comms are disabled
2019-11-13 00:14:15 [19453] <warning> [alliance_community_participation] Alliance Comms Disabled!
2019-11-13 00:14:15 [19453] <info> [alliance_community_participation] finished alliance_community_participation -- duration: 0:00:11.763179