Hello!
I have follow error when try to connect to ESXi 6/6.5 with 'nbdssl' mode:
Originator@6876 sub=Default] Cannot use advanced transport modes for 10.10.66.147/moref=2/2-snapshot-25: Other error encountered: Object not found: Vmomi::VersionMapImpl::GetOrCreateVersion: versionName = ¸\x16„¶û\x7f.
VixDiskLib: VixDiskLib_ConnectEx: Advanced transport modes not available for opening moref=2. (Cannot use advanced transport modes for 10.10.66.147/moref=2/2-snapshot-25: Other error encountered: Object not found: Vmomi::VersionMapImpl::GetOrCreateVersion: versionName = ¸ „¶û.)
As the result connection open in 'nbd' mode.
I use vddk 6.5, in version 6.0.0 is not happening.