It's a long-standing issue, see (closed) https://github.com/prometheus/alertmanager/issues/204
Brian Brazil's suggestions are here <https://github.com/prometheus/alertmanager/issues/204#issuecomment-167345783> . -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/ba668ce5-5e5a-4f72-b0a7-561a308c7226%40googlegroups.com.

