Support multiple IPs for agent to ping, use 0s instead of nulls for speedtest

Change-Id: I68290906d808f652b324bccc44f6935ea662b7e2
4 files changed
tree: ab93c56bca92fac5298d7e9181a9022414bfab53
  1. .gitreview
  2. edge-monitoring/
  3. slack-notifier/