It should consolidate all of the immediate snapshots before the You are here current state to the base parent disk and then remove all existing snapshots from the Snapshot Manager and virtual machine.
So are you using all the features currently email, ldap, samba, sql, apache, etc etc
Do you use sql for the websites you would like to replicate or just flat html/php
Wow didnt know SME server was still a thing I ran it at home years ago when it was owned by mitel.
What do you want to replcate just the websites running on it or the full box?
I have seen ridiculous amounts of these across several domains I look after, we use barracuda cloud spam service and 95% seem to be blocked but the ones getting through are still enough to cause concern. I have added a couple of regex filters on subject which seems to be catching the rest (until the subject changes)
In case it helps any one these are the simple regex i'm blocking against subject.
Test \d\d\d\d\d\d.*
Test mesage \d\d\d\d\d\d.*
I'm quite concerned though that this is just as the test to validate address before something nastier as there is an incredible volume yet no apparent payload.
I have had similar issues mounting smbfs shares at boot and the only reliable workaround I found was to stick mount -a in /etc/rc.local which is executed at the end of each multiuser runlevel.
Hope this helps.
Pybe