+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-17 11:18:36.113 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-17 11:18:36.440 1 INFO cinder.rpc [None req-348a59cf-77fc-4c22-bdbe-7b0d1f9ab8da - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-17 11:18:36.443 1 INFO cinder.rpc [None req-348a59cf-77fc-4c22-bdbe-7b0d1f9ab8da - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-17 11:18:36.445 1 INFO cinder.rpc [None req-348a59cf-77fc-4c22-bdbe-7b0d1f9ab8da - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-17 11:18:36.447 1 INFO cinder.rpc [None req-348a59cf-77fc-4c22-bdbe-7b0d1f9ab8da - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-17 11:18:36.450 1 INFO cinder.rpc [None req-348a59cf-77fc-4c22-bdbe-7b0d1f9ab8da - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-17 11:18:36.452 1 INFO cinder.rpc [None req-348a59cf-77fc-4c22-bdbe-7b0d1f9ab8da - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-17 11:18:36.526 1 WARNING oslo_config.cfg [None req-348a59cf-77fc-4c22-bdbe-7b0d1f9ab8da - - - - - -] 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.
2026-07-17 11:18:36.528 1 WARNING oslo_config.cfg [None req-348a59cf-77fc-4c22-bdbe-7b0d1f9ab8da - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-17 11:18:36.538 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-17 11:18:36.568 1 INFO cinder.backup.manager [None req-0a89437a-0824-46a5-989e-0062cda5838b - - - - - -] Cleaning up incomplete backup operations.
2026-07-17 11:18:36.676 1 INFO cinder.keymgr.migration [None req-71ffc211-c8df-4476-b86a-d20aa68307c2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.