+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-07 00:33:57.326 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-07 00:33:57.606 1 INFO cinder.rpc [None req-9ddaf664-5e5f-4bd4-8d0b-3c003603a606 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-07 00:33:57.609 1 INFO cinder.rpc [None req-9ddaf664-5e5f-4bd4-8d0b-3c003603a606 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-07 00:33:57.611 1 INFO cinder.rpc [None req-9ddaf664-5e5f-4bd4-8d0b-3c003603a606 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-07 00:33:57.613 1 INFO cinder.rpc [None req-9ddaf664-5e5f-4bd4-8d0b-3c003603a606 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-07 00:33:57.615 1 INFO cinder.rpc [None req-9ddaf664-5e5f-4bd4-8d0b-3c003603a606 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-07 00:33:57.618 1 INFO cinder.rpc [None req-9ddaf664-5e5f-4bd4-8d0b-3c003603a606 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-07 00:33:57.713 1 WARNING oslo_config.cfg [None req-9ddaf664-5e5f-4bd4-8d0b-3c003603a606 - - - - - -] 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.
2026-04-07 00:33:57.715 1 WARNING oslo_config.cfg [None req-9ddaf664-5e5f-4bd4-8d0b-3c003603a606 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-07 00:33:57.727 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-04-07 00:33:57.754 1 INFO cinder.backup.manager [None req-8a98d012-d848-49f0-ac1c-1608b92e9a51 - - - - - -] Cleaning up incomplete backup operations.
2026-04-07 00:33:57.839 1 INFO cinder.keymgr.migration [None req-df38bea6-4ccb-4740-83c1-b4e55e93352e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.