+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-21 17:47:39.275 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-21 17:47:39.533 1 INFO cinder.rpc [None req-1047d2a0-8f59-4b40-b770-8ad3e9e651f3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-21 17:47:39.537 1 INFO cinder.rpc [None req-1047d2a0-8f59-4b40-b770-8ad3e9e651f3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-21 17:47:39.542 1 INFO cinder.rpc [None req-1047d2a0-8f59-4b40-b770-8ad3e9e651f3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-21 17:47:39.544 1 INFO cinder.rpc [None req-1047d2a0-8f59-4b40-b770-8ad3e9e651f3 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-21 17:47:39.548 1 INFO cinder.rpc [None req-1047d2a0-8f59-4b40-b770-8ad3e9e651f3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-21 17:47:39.552 1 INFO cinder.rpc [None req-1047d2a0-8f59-4b40-b770-8ad3e9e651f3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-21 17:47:39.615 1 WARNING oslo_config.cfg [None req-1047d2a0-8f59-4b40-b770-8ad3e9e651f3 - - - - - -] 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.
2026-04-21 17:47:39.616 1 WARNING oslo_config.cfg [None req-1047d2a0-8f59-4b40-b770-8ad3e9e651f3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-21 17:47:39.629 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-04-21 17:47:39.649 1 INFO cinder.backup.manager [None req-c113c678-86fb-4287-a2a4-9fb78024b7e6 - - - - - -] Cleaning up incomplete backup operations.
2026-04-21 17:47:39.850 1 INFO cinder.keymgr.migration [None req-bde4061e-a5dd-480e-84ce-3450ecba8943 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.