time=2026-07-02T11:46:30.498Z level=INFO source=main.go:191 msg="Starting Alertmanager" version="(version=0.28.1, branch=HEAD, revision=6eb8a49a9ac60cacb1d27499c5f1149b955f65b7)" time=2026-07-02T11:46:30.498Z level=INFO source=main.go:192 msg="Build context" build_context="(go=go1.23.9 (Red Hat 1.23.9-1.el9_6) X:strictfipsruntime, platform=linux/amd64, user=reproducible@reproducible, date=20250423-07:37:08, tags=netgo,strictfipsruntime)" time=2026-07-02T11:46:30.523Z level=WARN source=cluster.go:262 msg="failed to join cluster" component=cluster err="2 errors occurred:\n\t* Failed to resolve alertmanager-main-0.alertmanager-operated:9094: lookup alertmanager-main-0.alertmanager-operated on 172.30.0.10:53: read udp 10.130.0.18:47500->172.30.0.10:53: read: connection refused\n\t* Failed to resolve alertmanager-main-1.alertmanager-operated:9094: lookup alertmanager-main-1.alertmanager-operated on 172.30.0.10:53: read udp 10.130.0.18:56169->172.30.0.10:53: read: connection refused\n\n" time=2026-07-02T11:46:30.523Z level=INFO source=cluster.go:264 msg="will retry joining cluster every 10s" component=cluster time=2026-07-02T11:46:30.523Z level=WARN source=main.go:333 msg="unable to join gossip mesh" err="2 errors occurred:\n\t* Failed to resolve alertmanager-main-0.alertmanager-operated:9094: lookup alertmanager-main-0.alertmanager-operated on 172.30.0.10:53: read udp 10.130.0.18:47500->172.30.0.10:53: read: connection refused\n\t* Failed to resolve alertmanager-main-1.alertmanager-operated:9094: lookup alertmanager-main-1.alertmanager-operated on 172.30.0.10:53: read udp 10.130.0.18:56169->172.30.0.10:53: read: connection refused\n\n" time=2026-07-02T11:46:30.523Z level=INFO source=cluster.go:674 msg="Waiting for gossip to settle..." component=cluster interval=2s time=2026-07-02T11:46:30.556Z level=INFO source=coordinator.go:112 msg="Loading configuration file" component=configuration file=/etc/alertmanager/config_out/alertmanager.env.yaml time=2026-07-02T11:46:30.556Z level=INFO source=coordinator.go:125 msg="Completed loading of configuration file" component=configuration file=/etc/alertmanager/config_out/alertmanager.env.yaml time=2026-07-02T11:46:30.561Z level=INFO source=tls_config.go:347 msg="Listening on" address=127.0.0.1:9093 time=2026-07-02T11:46:30.561Z level=INFO source=tls_config.go:386 msg="TLS is disabled." http2=false address=127.0.0.1:9093 time=2026-07-02T11:46:30.575Z level=INFO source=coordinator.go:112 msg="Loading configuration file" component=configuration file=/etc/alertmanager/config_out/alertmanager.env.yaml time=2026-07-02T11:46:30.575Z level=INFO source=coordinator.go:125 msg="Completed loading of configuration file" component=configuration file=/etc/alertmanager/config_out/alertmanager.env.yaml time=2026-07-02T11:46:32.524Z level=INFO source=cluster.go:699 msg="gossip not settled" component=cluster polls=0 before=0 now=1 elapsed=2.000238925s time=2026-07-02T11:46:40.525Z level=INFO source=cluster.go:691 msg="gossip settled; proceeding" component=cluster elapsed=10.001809616s time=2026-07-02T11:46:45.534Z level=WARN source=cluster.go:464 msg=failure component=cluster msg=refresh addr=alertmanager-main-0.alertmanager-operated:9094 err="1 error occurred:\n\t* Failed to resolve alertmanager-main-0.alertmanager-operated:9094: lookup alertmanager-main-0.alertmanager-operated on 172.30.0.10:53: read udp 10.130.0.18:40268->172.30.0.10:53: read: connection refused\n\n" time=2026-07-02T11:46:45.537Z level=WARN source=cluster.go:464 msg=failure component=cluster msg=refresh addr=alertmanager-main-1.alertmanager-operated:9094 err="1 error occurred:\n\t* Failed to resolve alertmanager-main-1.alertmanager-operated:9094: lookup alertmanager-main-1.alertmanager-operated on 172.30.0.10:53: read udp 10.130.0.18:46396->172.30.0.10:53: read: connection refused\n\n" time=2026-07-02T11:47:00.536Z level=WARN source=cluster.go:464 msg=failure component=cluster msg=refresh addr=alertmanager-main-0.alertmanager-operated:9094 err="1 error occurred:\n\t* Failed to resolve alertmanager-main-0.alertmanager-operated:9094: lookup alertmanager-main-0.alertmanager-operated on 172.30.0.10:53: read udp 10.130.0.18:33932->172.30.0.10:53: read: connection refused\n\n" time=2026-07-02T11:47:00.539Z level=WARN source=cluster.go:464 msg=failure component=cluster msg=refresh addr=alertmanager-main-1.alertmanager-operated:9094 err="1 error occurred:\n\t* Failed to resolve alertmanager-main-1.alertmanager-operated:9094: lookup alertmanager-main-1.alertmanager-operated on 172.30.0.10:53: read udp 10.130.0.18:54254->172.30.0.10:53: read: connection refused\n\n" time=2026-07-02T11:47:15.535Z level=WARN source=cluster.go:464 msg=failure component=cluster msg=refresh addr=alertmanager-main-0.alertmanager-operated:9094 err="1 error occurred:\n\t* Failed to resolve alertmanager-main-0.alertmanager-operated:9094: lookup alertmanager-main-0.alertmanager-operated on 172.30.0.10:53: read udp 10.130.0.18:41961->172.30.0.10:53: read: connection refused\n\n" time=2026-07-02T11:47:15.538Z level=WARN source=cluster.go:464 msg=failure component=cluster msg=refresh addr=alertmanager-main-1.alertmanager-operated:9094 err="1 error occurred:\n\t* Failed to resolve alertmanager-main-1.alertmanager-operated:9094: lookup alertmanager-main-1.alertmanager-operated on 172.30.0.10:53: read udp 10.130.0.18:50263->172.30.0.10:53: read: connection refused\n\n" time=2026-07-02T11:47:30.536Z level=WARN source=cluster.go:464 msg=failure component=cluster msg=refresh addr=alertmanager-main-0.alertmanager-operated:9094 err="1 error occurred:\n\t* Failed to resolve alertmanager-main-0.alertmanager-operated:9094: lookup alertmanager-main-0.alertmanager-operated on 172.30.0.10:53: read udp 10.130.0.18:46013->172.30.0.10:53: read: connection refused\n\n" time=2026-07-02T11:47:30.540Z level=WARN source=cluster.go:464 msg=failure component=cluster msg=refresh addr=alertmanager-main-1.alertmanager-operated:9094 err="1 error occurred:\n\t* Failed to resolve alertmanager-main-1.alertmanager-operated:9094: lookup alertmanager-main-1.alertmanager-operated on 172.30.0.10:53: read udp 10.130.0.18:60089->172.30.0.10:53: read: connection refused\n\n" time=2026-07-02T11:47:45.536Z level=WARN source=cluster.go:464 msg=failure component=cluster msg=refresh addr=alertmanager-main-0.alertmanager-operated:9094 err="1 error occurred:\n\t* Failed to resolve alertmanager-main-0.alertmanager-operated:9094: lookup alertmanager-main-0.alertmanager-operated on 172.30.0.10:53: read udp 10.130.0.18:45013->172.30.0.10:53: read: connection refused\n\n" time=2026-07-02T11:47:45.540Z level=WARN source=cluster.go:464 msg=failure component=cluster msg=refresh addr=alertmanager-main-1.alertmanager-operated:9094 err="1 error occurred:\n\t* Failed to resolve alertmanager-main-1.alertmanager-operated:9094: lookup alertmanager-main-1.alertmanager-operated on 172.30.0.10:53: read udp 10.130.0.18:41378->172.30.0.10:53: read: connection refused\n\n"