On Sep 7, 2019, at 04:13, s7r s7r@sky-ip.org wrote:
after upgrading from 0.4.1.2 to 0.4.2.0, I did an entire system reboot because I also updated some other stuff. So the entire OS restarted, not just Tor daemon
It seems likely that your machine's hardware clock is off. During a reboot, the system will come up using the hardware clock, then (if configured to do so) eventually correct the time using NTP.
You can check the hardware clock by running 'hwclock' as root. If it's off, you can set it to your (presumed accurate) system time by executing 'hwclock --systohc'.
--Ron