+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 02:53:00.938 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 02:53:01.176 1 INFO cinder.rpc [None req-c62f36cd-b955-4661-947c-1d1b020c8bcc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 02:53:01.186 1 INFO cinder.rpc [None req-c62f36cd-b955-4661-947c-1d1b020c8bcc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 02:53:01.193 1 INFO cinder.rpc [None req-c62f36cd-b955-4661-947c-1d1b020c8bcc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 02:53:01.196 1 INFO cinder.rpc [None req-c62f36cd-b955-4661-947c-1d1b020c8bcc - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 02:53:01.199 1 INFO cinder.rpc [None req-c62f36cd-b955-4661-947c-1d1b020c8bcc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 02:53:01.202 1 INFO cinder.rpc [None req-c62f36cd-b955-4661-947c-1d1b020c8bcc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 02:53:01.261 1 WARNING oslo_config.cfg [None req-c62f36cd-b955-4661-947c-1d1b020c8bcc - - - - - -] 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.
2026-05-05 02:53:01.262 1 WARNING oslo_config.cfg [None req-c62f36cd-b955-4661-947c-1d1b020c8bcc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 02:53:01.275 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-05 02:53:01.293 1 INFO cinder.backup.manager [None req-50cca79c-8709-4be4-9bcc-87899c1fbc34 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 02:53:01.422 1 INFO cinder.keymgr.migration [None req-dd5b1b00-24fa-42fc-be22-1513d881fdcd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.