+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-16 10:53:26.332 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-16 10:53:26.618 1 INFO cinder.rpc [None req-f802b93d-3724-47d1-b366-3e580755e321 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-16 10:53:26.621 1 INFO cinder.rpc [None req-f802b93d-3724-47d1-b366-3e580755e321 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-16 10:53:26.623 1 INFO cinder.rpc [None req-f802b93d-3724-47d1-b366-3e580755e321 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-16 10:53:26.625 1 INFO cinder.rpc [None req-f802b93d-3724-47d1-b366-3e580755e321 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-16 10:53:26.627 1 INFO cinder.rpc [None req-f802b93d-3724-47d1-b366-3e580755e321 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-16 10:53:26.629 1 INFO cinder.rpc [None req-f802b93d-3724-47d1-b366-3e580755e321 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-16 10:53:26.703 1 WARNING oslo_config.cfg [None req-f802b93d-3724-47d1-b366-3e580755e321 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-06-16 10:53:26.704 1 WARNING oslo_config.cfg [None req-f802b93d-3724-47d1-b366-3e580755e321 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-16 10:53:26.713 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-16 10:53:26.737 1 INFO cinder.backup.manager [None req-88365fb7-11b1-4370-8cb2-7cf1d50dc466 - - - - - -] Cleaning up incomplete backup operations.
2026-06-16 10:53:26.802 1 INFO cinder.keymgr.migration [None req-16ffe639-b4dc-49ed-b2db-c8abedd06d53 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.