Dahdi Detected time shift in /var/log/message
If you find a lot of message " dahdi detected time shift" in /var/log/message, please perform the following steps
From a root prompt on the VM, type the command: echo 1 > /proc/sys/xen/independent_wallclock
This can be persisted across reboots by changing the
/etc/sysctl.confconfiguration file and adding:# Set independent wall clock time xen.independent_wallclock=1