The \Vault client has many debug and info level log routines that are not necessary on a day to day basis.
\Vault deffer this to the responsibility of the provided logger to decide on what messages to present.
I had originally felt a contrib module could filter these messages, however with more thought we should provide the filter level in module given the abnormally high amount of diagnostic messages from Vault.
Visit status report page and then visit the Drupal logs.
Add a logger that will filter message
Active
3.0
Code