+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-26 05:28:41.324 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-26 05:28:41.554 1 INFO cinder.rpc [None req-c84421b2-b280-48f2-a5f9-12c8ae8531f7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-26 05:28:41.557 1 INFO cinder.rpc [None req-c84421b2-b280-48f2-a5f9-12c8ae8531f7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-26 05:28:41.560 1 INFO cinder.rpc [None req-c84421b2-b280-48f2-a5f9-12c8ae8531f7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-26 05:28:41.562 1 INFO cinder.rpc [None req-c84421b2-b280-48f2-a5f9-12c8ae8531f7 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-26 05:28:41.566 1 INFO cinder.rpc [None req-c84421b2-b280-48f2-a5f9-12c8ae8531f7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-26 05:28:41.569 1 INFO cinder.rpc [None req-c84421b2-b280-48f2-a5f9-12c8ae8531f7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-26 05:28:41.630 1 WARNING oslo_config.cfg [None req-c84421b2-b280-48f2-a5f9-12c8ae8531f7 - - - - - -] 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.
2026-08-26 05:28:41.631 1 WARNING oslo_config.cfg [None req-c84421b2-b280-48f2-a5f9-12c8ae8531f7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-26 05:28:41.642 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-26 05:28:41.660 1 INFO cinder.backup.manager [None req-2b23ae72-68c3-4600-b15a-a0c70e5d9d5d - - - - - -] Cleaning up incomplete backup operations.
2026-08-26 05:28:41.894 1 INFO cinder.keymgr.migration [None req-e3848230-305c-46fd-9c6b-1c8c65934df2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.