* Add hwtstimeout directive to configure timeout for late timestamps
* Handle late hardware transmit timestamps of NTP requests on all sockets
* Handle mismatched 32/64-bit time_t in SOCK refclock samples
+* Improve source replacement
* Log important changes made by command requests (chronyc)
+* Refresh address of NTP sources periodically
* Set DSCP for IPv6 packets
* Shorten NTS-KE retry interval when network is down
+* Update seccomp filter for musl
* Warn if loading keys from file with unexpected permissions
* Warn if source selection fails or falseticker is detected
* Add selectopts command to modify source-specific selection options