AsyncDNS-cr  Changes On Branch trunk

Changes In Branch trunk Excluding Merge-Ins

This is equivalent to a diff from 86ae1b8057 to 86ae1b8057

2021-03-06
22:36
Read everything in handle_packet via IO Leaf check-in: 86ae1b8057 user: js tags: trunk
22:28
Fix leftover IO and missing rescue check-in: e71ccf3e48 user: js tags: trunk