+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-28 02:29:28.098 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-28 02:29:28.330 1 INFO cinder.rpc [None req-fd848300-1fb3-4356-8950-45dc775d5e5f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-28 02:29:28.333 1 INFO cinder.rpc [None req-fd848300-1fb3-4356-8950-45dc775d5e5f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-28 02:29:28.336 1 INFO cinder.rpc [None req-fd848300-1fb3-4356-8950-45dc775d5e5f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-28 02:29:28.338 1 INFO cinder.rpc [None req-fd848300-1fb3-4356-8950-45dc775d5e5f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-28 02:29:28.342 1 INFO cinder.rpc [None req-fd848300-1fb3-4356-8950-45dc775d5e5f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-28 02:29:28.345 1 INFO cinder.rpc [None req-fd848300-1fb3-4356-8950-45dc775d5e5f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-28 02:29:28.404 1 WARNING oslo_config.cfg [None req-fd848300-1fb3-4356-8950-45dc775d5e5f - - - - - -] 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.
2026-07-28 02:29:28.405 1 WARNING oslo_config.cfg [None req-fd848300-1fb3-4356-8950-45dc775d5e5f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-28 02:29:28.416 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-28 02:29:28.433 1 INFO cinder.backup.manager [None req-95879494-80c8-4092-b824-d451ac7710ea - - - - - -] Cleaning up incomplete backup operations.
2026-07-28 02:29:28.567 1 INFO cinder.keymgr.migration [None req-48331a1a-9ac0-4058-aad3-1a1b393998e2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.