+6272. [func] Enable systemd units support with the 'notify-reload'
+ service type by settng the MONOTONIC_USEC field when
+ sending an sd_notify() message to the service manager
+ to notify it about reloading the service. Note that the
+ 'NotifyAccess=all' option is required in the systemd
+ unit file's '[Service]' section. [GL #4377]
+
6271. [bug] Fix a shutdown race in dns__catz_update_cb(). [GL #4381]
6270. [bug] Handle an assertion when the primary server returned