Comment 3 for bug 1926463

Could not reproduce on Ubuntu binary all-in-one deployment (Ubuntu 20.04.2 LTS host)

level=info ts=2021-05-05T22:54:53.276Z caller=main.go:231 msg="Starting Alertmanager" version="(version=0.20.0, branch=HEAD, revision=f74be0400a6243d10bb53812d6fa408ad71ff32d)"
level=info ts=2021-05-05T22:54:53.276Z caller=main.go:232 build_context="(go=go1.13.5, user=root@00c3106655f8, date=20191211-14:13:14)"
level=info ts=2021-05-05T22:54:53.288Z caller=cluster.go:161 component=cluster msg="setting advertise address explicitly" addr=10.0.3.78 port=9094
level=info ts=2021-05-05T22:54:53.298Z caller=cluster.go:623 component=cluster msg="Waiting for gossip to settle..." interval=2s
level=info ts=2021-05-05T22:54:53.365Z caller=coordinator.go:119 component=configuration msg="Loading configuration file" file=/etc/prometheus/alertmanager.yml
level=info ts=2021-05-05T22:54:53.368Z caller=coordinator.go:131 component=configuration msg="Completed loading of configuration file" file=/etc/prometheus/alertmanager.yml
level=info ts=2021-05-05T22:54:53.375Z caller=main.go:497 msg=Listening address=10.0.3.78:9093
level=info ts=2021-05-05T22:54:55.298Z caller=cluster.go:648 component=cluster msg="gossip not settled" polls=0 before=0 now=1 elapsed=2.000291901s
level=info ts=2021-05-05T22:55:03.300Z caller=cluster.go:640 component=cluster msg="gossip settled; proceeding" elapsed=10.002002616s