server x.x.x.x offline keyfile /etc/chrony.keys commandkey 1 driftfile /etc/chrony.drift logdir /var/log/chrony log statistics measurements tracking rtc rtcfile /etc/chrony.rtc
server x.x.x.x offline keyfile /etc/chrony.keys commandkey 1 driftfile /etc/chrony.drift logdir /var/log/chrony log statistics measurements tracking rtc rtcfile /etc/chrony.rtc