+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-15 05:23:33.144 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-15 05:23:33.402 1 INFO cinder.rpc [None req-e80d3a2e-3961-4d67-a441-b73c37a6a3ca - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-15 05:23:33.406 1 INFO cinder.rpc [None req-e80d3a2e-3961-4d67-a441-b73c37a6a3ca - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-15 05:23:33.408 1 INFO cinder.rpc [None req-e80d3a2e-3961-4d67-a441-b73c37a6a3ca - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-15 05:23:33.411 1 INFO cinder.rpc [None req-e80d3a2e-3961-4d67-a441-b73c37a6a3ca - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-15 05:23:33.414 1 INFO cinder.rpc [None req-e80d3a2e-3961-4d67-a441-b73c37a6a3ca - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-15 05:23:33.418 1 INFO cinder.rpc [None req-e80d3a2e-3961-4d67-a441-b73c37a6a3ca - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-15 05:23:33.478 1 WARNING oslo_config.cfg [None req-e80d3a2e-3961-4d67-a441-b73c37a6a3ca - - - - - -] 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.
2026-08-15 05:23:33.480 1 WARNING oslo_config.cfg [None req-e80d3a2e-3961-4d67-a441-b73c37a6a3ca - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-15 05:23:33.493 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-15 05:23:33.511 1 INFO cinder.backup.manager [None req-8c6d4640-c249-4af4-ad94-0bc5e177409f - - - - - -] Cleaning up incomplete backup operations.
2026-08-15 05:23:33.712 1 INFO cinder.keymgr.migration [None req-25287014-ea53-49b5-8f82-71da14ae6044 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.