Please refer below link and verify the accessibility of Datastore with VMWare host and configure the transport mode accordingly.
https://www.veritas.com/support/en_US/article.TECH183072
02/15/2016 11:36:15 - Error bpbrm (pid=8132) socket read failed, An existing connection was forcibly closed by the remote host. (10054)
Winsock errors 10053 and 10054 are TCP/IP errors that occur at the networking layer of the International Organiz...
If your NBU deployment is 7.6 or below ,
Refer Symantec NetBackup Bare Metal Restore Administrator's Guide , Page number 209 and 210 .
Currently,the deployment on Windows client having SFW-enabled or having EFI or GPT partitioning cannot be convert...
