Workaround for _next method issue in monitoring.py
Workaround for _next method issue in monitoring.py

Implement workaround for b/190349928

Change-Id: I225f12c65ef6221b70e09187ef0d91d34c8f9e2c
GitOrigin-RevId: ecd4ab06458022cdfccf05310f7fc59eb5cf4521

GoogleCloudPlatform/gcpdiag,GoogleCloudPlatform/gcpdiag,GoogleCloudPlatform/gcpdiag