+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-28 20:00:40.195 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-28 20:00:40.448 1 INFO cinder.rpc [None req-ccde8a75-660a-45d1-8d95-365715c4f396 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-28 20:00:40.451 1 INFO cinder.rpc [None req-ccde8a75-660a-45d1-8d95-365715c4f396 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-28 20:00:40.454 1 INFO cinder.rpc [None req-ccde8a75-660a-45d1-8d95-365715c4f396 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-28 20:00:40.457 1 INFO cinder.rpc [None req-ccde8a75-660a-45d1-8d95-365715c4f396 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-28 20:00:40.464 1 INFO cinder.rpc [None req-ccde8a75-660a-45d1-8d95-365715c4f396 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-28 20:00:40.469 1 INFO cinder.rpc [None req-ccde8a75-660a-45d1-8d95-365715c4f396 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-28 20:00:40.539 1 WARNING oslo_config.cfg [None req-ccde8a75-660a-45d1-8d95-365715c4f396 - - - - - -] 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.
2026-07-28 20:00:40.540 1 WARNING oslo_config.cfg [None req-ccde8a75-660a-45d1-8d95-365715c4f396 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-28 20:00:40.551 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-28 20:00:40.571 1 INFO cinder.backup.manager [None req-16793d4a-0174-4b17-8eeb-943d83262752 - - - - - -] Cleaning up incomplete backup operations.
2026-07-28 20:00:40.777 1 INFO cinder.keymgr.migration [None req-faae328d-2701-422a-a7d8-9657a6ec5f96 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.