#899 Some orderings of presence-subscribe/d does not work
What steps will reproduce the problem?
1. A sends presence subscribe to B
2. B sends presence subscribe to A
3. B sends presence subscribed to A
4. A sends presence subscribed to B
What is the expected output?
What do you see instead?
Only A subscribed to B
What version of the product are you using?
Please provide any additional information below.
Broken by fix for #673
Probe triggers sending of presence unsubscribed which cancels subscription requests