Could be that this only occurs when Loki is down for a longer period of time.
$ m machine console --admin 00000000-0000-0000-0000-ac1f6b7aeb76
ssh to 00000000-0000-0000-0000-ac1f6b7aeb76@api.metal-stack.dev:5222
Connecting to console of "00000000-0000-0000-0000-ac1f6b7aeb76" (10.1.1.130:623)
Exit with ~.
[SOL Session operational. Use ~? for help]
level=warn component=client host=loki.metal-stack.dev msg="error sending batch, will retry" status=503 error="server returned HTTP status 503 Service Temporarily Unavailable (503): <html>"
level=warn component=client host=loki.metal-stack.dev msg="error sending batch, will retry" status=503 error="server returned HTTP status 503 Service Temporarily Unavailable (503): <html>"
level=warn component=client host=loki.metal-stack.dev msg="error sending batch, will retry" status=503 error="server returned HTTP status 503 Service Temporarily Unavailable (503): <html>"
...
Could be that this only occurs when Loki is down for a longer period of time.