+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-14 07:28:49.969 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-14 07:28:50.195 1 INFO cinder.rpc [None req-d57622ea-3584-468b-962a-c6d9ab02d0cb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-14 07:28:50.198 1 INFO cinder.rpc [None req-d57622ea-3584-468b-962a-c6d9ab02d0cb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-14 07:28:50.201 1 INFO cinder.rpc [None req-d57622ea-3584-468b-962a-c6d9ab02d0cb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-14 07:28:50.204 1 INFO cinder.rpc [None req-d57622ea-3584-468b-962a-c6d9ab02d0cb - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-14 07:28:50.207 1 INFO cinder.rpc [None req-d57622ea-3584-468b-962a-c6d9ab02d0cb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-14 07:28:50.210 1 INFO cinder.rpc [None req-d57622ea-3584-468b-962a-c6d9ab02d0cb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-14 07:28:50.270 1 WARNING oslo_config.cfg [None req-d57622ea-3584-468b-962a-c6d9ab02d0cb - - - - - -] 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.
2026-08-14 07:28:50.271 1 WARNING oslo_config.cfg [None req-d57622ea-3584-468b-962a-c6d9ab02d0cb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-14 07:28:50.284 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-08-14 07:28:50.302 1 INFO cinder.backup.manager [None req-b4e83dfa-07d5-4741-b1b7-3c8250c5b8c2 - - - - - -] Cleaning up incomplete backup operations.
2026-08-14 07:28:50.427 1 INFO cinder.keymgr.migration [None req-f15c41a4-d712-4f5c-a2f9-e0995a3e319b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.