The default maximum is now just over 1 hour, instead of 4.5 hours.
A new peer option ?maxbackoff= is added, minimum allowed value is 30s, accepts minutes like 5m or hours like 4h etc. The backoff is exponential as normal up until that limit is reached, at which point the backoff is held at that limit.
This makes two changes to the link backoffs:
?maxbackoff=is added, minimum allowed value is30s, accepts minutes like5mor hours like4hetc. The backoff is exponential as normal up until that limit is reached, at which point the backoff is held at that limit.Fixes #1117.