From time to time, it seems the stackdriver service is unavailable and we're getting logs such as
unhandledRejection Promise {
<rejected> GoogleError: Total timeout of API google.logging.v2.LoggingServiceV2 exceeded 60000 milliseconds before any response was received.
...
at reportError (.../shared/stackdriver/index.js:34:28)
at writeLog (.../shared/stackdriver/index.js:51:3)
at process.<anonymous> (.../shared/logger.js:50:2)
...
From time to time, it seems the stackdriver service is unavailable and we're getting logs such as