+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-19 02:29:06.922 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-19 02:29:07.203 1 INFO cinder.rpc [None req-a2881664-6eaf-44fa-98bc-dd1dcea9ae4d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-19 02:29:07.206 1 INFO cinder.rpc [None req-a2881664-6eaf-44fa-98bc-dd1dcea9ae4d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-19 02:29:07.208 1 INFO cinder.rpc [None req-a2881664-6eaf-44fa-98bc-dd1dcea9ae4d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-19 02:29:07.210 1 INFO cinder.rpc [None req-a2881664-6eaf-44fa-98bc-dd1dcea9ae4d - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-19 02:29:07.213 1 INFO cinder.rpc [None req-a2881664-6eaf-44fa-98bc-dd1dcea9ae4d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-19 02:29:07.215 1 INFO cinder.rpc [None req-a2881664-6eaf-44fa-98bc-dd1dcea9ae4d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-19 02:29:07.278 1 WARNING oslo_config.cfg [None req-a2881664-6eaf-44fa-98bc-dd1dcea9ae4d - - - - - -] 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.
2026-09-19 02:29:07.279 1 WARNING oslo_config.cfg [None req-a2881664-6eaf-44fa-98bc-dd1dcea9ae4d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-19 02:29:07.287 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.0)
2026-09-19 02:29:07.312 1 INFO cinder.backup.manager [None req-b2e58dda-dab1-4eae-b1c3-b08868be96c5 - - - - - -] Cleaning up incomplete backup operations.
2026-09-19 02:29:07.382 1 INFO cinder.keymgr.migration [None req-4e67ed4a-5afa-4696-83df-4478eb660d4a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.