Only add the sub proxy to the list of sub proxies if the proxy minion object is valid, eg. pillar data was unavailable so the minion could not be loaded.
Only add the sub proxy to the list of sub proxies if the proxy minion object is valid, eg. pillar data was unavailable so the minion could not be loaded.

saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt