[ISC-support #13911] IXFR requests sometimes have ending logged but not start
Summary
When looking at the transfer logs there are sometimes 'IXFR ended' messages without a matching 'IXFR started' message.
BIND version used
Customer has not said.
Steps to reproduce
dig @server zone IXFR=serial
What is the current bug behavior?
an 'IXFR ended' message is logged without a corresponding 'IXFR started' message
What is the expected correct behavior?
either:
- no 'IXFR ended' message is produced
- an 'IXFR started' message is produced
- some other message is produced indicating the empty transfer