+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-15 20:36:12.208 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-15 20:36:12.505 1 INFO cinder.rpc [None req-30abe80e-e691-4a18-8942-968729d107d5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-15 20:36:12.508 1 INFO cinder.rpc [None req-30abe80e-e691-4a18-8942-968729d107d5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-15 20:36:12.510 1 INFO cinder.rpc [None req-30abe80e-e691-4a18-8942-968729d107d5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-15 20:36:12.512 1 INFO cinder.rpc [None req-30abe80e-e691-4a18-8942-968729d107d5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-15 20:36:12.515 1 INFO cinder.rpc [None req-30abe80e-e691-4a18-8942-968729d107d5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-15 20:36:12.517 1 INFO cinder.rpc [None req-30abe80e-e691-4a18-8942-968729d107d5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-15 20:36:12.595 1 WARNING oslo_config.cfg [None req-30abe80e-e691-4a18-8942-968729d107d5 - - - - - -] 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.
2026-06-15 20:36:12.596 1 WARNING oslo_config.cfg [None req-30abe80e-e691-4a18-8942-968729d107d5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-15 20:36:12.610 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-15 20:36:12.636 1 INFO cinder.backup.manager [None req-05964d05-380b-4efd-85e3-1965484eb66d - - - - - -] Cleaning up incomplete backup operations.
2026-06-15 20:36:12.685 1 INFO cinder.keymgr.migration [None req-b6846f9b-4632-4057-9a86-271c49fb565c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.