I am taking BCV based backup. The script  does the BCV sync and mounts the file 
system in a storage node, after which the backup starts.
In the backup log I am errors like the below. Do you find any clue on this?

* ppnbus2:/bcvPEAR1/DBdat1 savepnpc: cannot chdir back to 
/bcvPEAR1/DBdat1/mfglive/mfglivedata/data01: No such file or directory
* ppnbus2:/bcvPEAR1/DBdat1 savepnpc: Unable to read ACL information for 
`/bcvPEAR1/DBdat1/mfglive/mfglivedata/data01/data/': I/O error
* ppnbus2:/bcvPEAR1/DBdat1 savepnpc: cannot chdir back to 
/bcvPEAR1/DBdat1/mfglive/mfglivedata: No such file or directory
* ppnbus2:/bcvPEAR1/DBdat1 savepnpc: Unable to read ACL information for 
`/bcvPEAR1/DBdat1/mfglive/mfglivedata/data01/': I/O error
* ppnbus2:/bcvPEAR1/DBdat1 savepnpc: cannot chdir back to 
/bcvPEAR1/DBdat1/mfglive: No such file or directory
* ppnbus2:/bcvPEAR1/DBdat1 savepnpc: Unable to read ACL information for 
`/bcvPEAR1/DBdat1/mfglive/mfglivedata/': I/O error
* ppnbus2:/bcvPEAR1/DBdat1 savepnpc: Unable to read ACL information for 
`/bcvPEAR1/DBdat1/mfglive/': No such file or directory
* ppnbus2:/bcvPEAR1/DBdat1 savepnpc: readdir error: I/O error

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