+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-26 03:24:12.658 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-26 03:24:12.946 1 INFO cinder.rpc [None req-039631fd-aafe-4d7b-a243-e555da18c821 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-26 03:24:12.949 1 INFO cinder.rpc [None req-039631fd-aafe-4d7b-a243-e555da18c821 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-26 03:24:12.951 1 INFO cinder.rpc [None req-039631fd-aafe-4d7b-a243-e555da18c821 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-26 03:24:12.953 1 INFO cinder.rpc [None req-039631fd-aafe-4d7b-a243-e555da18c821 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-02-26 03:24:12.955 1 INFO cinder.rpc [None req-039631fd-aafe-4d7b-a243-e555da18c821 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-26 03:24:12.957 1 INFO cinder.rpc [None req-039631fd-aafe-4d7b-a243-e555da18c821 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-26 03:24:13.020 1 WARNING oslo_config.cfg [None req-039631fd-aafe-4d7b-a243-e555da18c821 - - - - - -] 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 03:24:13.021 1 WARNING oslo_config.cfg [None req-039631fd-aafe-4d7b-a243-e555da18c821 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-26 03:24:13.034 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-02-26 03:24:13.060 1 INFO cinder.backup.manager [None req-6a804a80-b7f1-4917-b0a5-5d883439192a - - - - - -] Cleaning up incomplete backup operations.
2026-02-26 03:24:13.121 1 INFO cinder.keymgr.migration [None req-576c6c3f-5525-4911-810b-0f736c8c7804 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.