+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-26 17:15:06.134 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-26 17:15:06.478 1 INFO cinder.rpc [None req-be4c7505-5119-4eb7-89b4-5f5d32a1de02 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-26 17:15:06.484 1 INFO cinder.rpc [None req-be4c7505-5119-4eb7-89b4-5f5d32a1de02 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-26 17:15:06.487 1 INFO cinder.rpc [None req-be4c7505-5119-4eb7-89b4-5f5d32a1de02 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-26 17:15:06.490 1 INFO cinder.rpc [None req-be4c7505-5119-4eb7-89b4-5f5d32a1de02 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-02-26 17:15:06.493 1 INFO cinder.rpc [None req-be4c7505-5119-4eb7-89b4-5f5d32a1de02 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-26 17:15:06.496 1 INFO cinder.rpc [None req-be4c7505-5119-4eb7-89b4-5f5d32a1de02 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-26 17:15:06.558 1 WARNING oslo_config.cfg [None req-be4c7505-5119-4eb7-89b4-5f5d32a1de02 - - - - - -] 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.
2026-02-26 17:15:06.559 1 WARNING oslo_config.cfg [None req-be4c7505-5119-4eb7-89b4-5f5d32a1de02 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-26 17:15:06.571 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-02-26 17:15:06.589 1 INFO cinder.backup.manager [None req-8d127088-08b4-4834-80df-0416a8386550 - - - - - -] Cleaning up incomplete backup operations.
2026-02-26 17:15:06.660 1 INFO cinder.keymgr.migration [None req-f5d2f167-00c2-4dff-91a4-fcd65ad85092 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.