hwtimestamp *
server ptbtime1.ptb.de iburst nts
server ptbtime2.ptb.de iburst nts
server ptbtime3.ptb.de iburst nts
server ptbtime4.ptb.de iburst nts
server bevtime1.metrologie.at iburst nts
server bevtime2.metrologie.at iburst nts
server ntppool1.time.nl iburst nts
server ntppool2.time.nl iburst nts
minsources 2
allow
ratelimit [REDACTED]
clientloglimit 8388608

keyfile /etc/chrony/chrony.keys
driftfile /var/lib/chrony/chrony.drift
ntsdumpdir /var/lib/chrony
logdir /var/log/chrony

maxupdateskew 100.0
rtcsync
makestep 1 3
leapseclist /usr/share/zoneinfo/leap-seconds.list

cmdport 0

sched_priority 1

lock_all