+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-25 09:02:55.912 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-25 09:02:56.194 1 INFO cinder.rpc [None req-a0519d27-0533-4376-bbce-b88630e4fe72 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-25 09:02:56.197 1 INFO cinder.rpc [None req-a0519d27-0533-4376-bbce-b88630e4fe72 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-25 09:02:56.199 1 INFO cinder.rpc [None req-a0519d27-0533-4376-bbce-b88630e4fe72 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-25 09:02:56.205 1 INFO cinder.rpc [None req-a0519d27-0533-4376-bbce-b88630e4fe72 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-25 09:02:56.215 1 INFO cinder.rpc [None req-a0519d27-0533-4376-bbce-b88630e4fe72 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-25 09:02:56.218 1 INFO cinder.rpc [None req-a0519d27-0533-4376-bbce-b88630e4fe72 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-25 09:02:56.282 1 WARNING oslo_config.cfg [None req-a0519d27-0533-4376-bbce-b88630e4fe72 - - - - - -] 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.
2026-04-25 09:02:56.283 1 WARNING oslo_config.cfg [None req-a0519d27-0533-4376-bbce-b88630e4fe72 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-25 09:02:56.291 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-25 09:02:56.315 1 INFO cinder.backup.manager [None req-ccf3335b-eb8b-453b-b9df-40b1bb1f0a3f - - - - - -] Cleaning up incomplete backup operations.
2026-04-25 09:02:56.374 1 INFO cinder.keymgr.migration [None req-ded8bbfc-8c80-4186-a20a-8bb70bdb2e96 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.