+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-27 06:26:24.696 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-27 06:26:24.976 1 INFO cinder.rpc [None req-c6e75548-4617-428a-8ddc-4c562b98f3f9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-27 06:26:24.978 1 INFO cinder.rpc [None req-c6e75548-4617-428a-8ddc-4c562b98f3f9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-27 06:26:24.980 1 INFO cinder.rpc [None req-c6e75548-4617-428a-8ddc-4c562b98f3f9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-27 06:26:24.983 1 INFO cinder.rpc [None req-c6e75548-4617-428a-8ddc-4c562b98f3f9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-27 06:26:24.986 1 INFO cinder.rpc [None req-c6e75548-4617-428a-8ddc-4c562b98f3f9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-27 06:26:24.988 1 INFO cinder.rpc [None req-c6e75548-4617-428a-8ddc-4c562b98f3f9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-27 06:26:25.055 1 WARNING oslo_config.cfg [None req-c6e75548-4617-428a-8ddc-4c562b98f3f9 - - - - - -] 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.
2026-04-27 06:26:25.055 1 WARNING oslo_config.cfg [None req-c6e75548-4617-428a-8ddc-4c562b98f3f9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-27 06:26:25.064 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-27 06:26:25.088 1 INFO cinder.backup.manager [None req-b04ba723-a408-4720-8be6-d46cd7356d59 - - - - - -] Cleaning up incomplete backup operations.
2026-04-27 06:26:25.159 1 INFO cinder.keymgr.migration [None req-7890ec25-e9d3-40f3-984c-e8104ef8be7a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.