3.000000 system boot: [UUID]
3.000000 log class: in-memory begins
3.054764 kernel SAFE BOOT DETECTED - only valid OSBundleRequired kexts will be loaded.
3.352849 Kext com.apple.vecLib.kext is not loadable during safe boot; omitting its personalities.
4.080006 ROSV: apfs mounted RO and is the system volume of a volume group and mounted as the root fs: creating the shadow fs_root
4.080063 apfs_vfsop_mount:1463: mounted volume: Macintosh HD
4.081282 attempting kernel mount for data volume...
4.084126 attempting kernel mount for vm volume...
fsck_apfs
is being run, nor of any results of that. This is almost unnecessary anyway: compare the time taken for Safe Boot in Mojave with that in Catalina, particularly if you have any snapshots which need to be checked. Safe Booting in Catalina – on my system at least – takes little longer than a regular startup. If you experience any different, please let me know.6.504643 opendirectoryd Safe boot is enabled
6.516512 dirhelper Cleaning T/ older than 3 days
6.516518 dirhelper Cleaning TemporaryItems older than 3 days
6.517115 endpointsecurityd Safe Boot mode detected
6.816245 opendirectoryd PlistFile Database '/private/var/db/dslocal/nodes/Default/sqlindex' passed integrity check
6.816455 opendirectoryd PlistFile Database closing '/private/var/db/dslocal/nodes/Default/sqlindex'
6.816568 opendirectoryd PlistFile Database removed '/private/var/db/dslocal/nodes/Default/sqlindex' along with journal file
6.823589 opendirectoryd PlistFile re-indexing '<private>' with type 'computers'
6.833248 opendirectoryd PlistFile re-indexing '<private>' with type 'users'
loginwindow main | Login Window Application Started
loginwindow -[SessionStateMonitor setLoginState:] | ************* login state: InitialStartup