+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-21 07:11:48.335 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-21 07:11:48.617 1 INFO cinder.rpc [None req-e0916086-1d09-4af5-8a59-c6b5e2e4b4ad - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-21 07:11:48.620 1 INFO cinder.rpc [None req-e0916086-1d09-4af5-8a59-c6b5e2e4b4ad - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-21 07:11:48.622 1 INFO cinder.rpc [None req-e0916086-1d09-4af5-8a59-c6b5e2e4b4ad - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-21 07:11:48.625 1 INFO cinder.rpc [None req-e0916086-1d09-4af5-8a59-c6b5e2e4b4ad - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-21 07:11:48.628 1 INFO cinder.rpc [None req-e0916086-1d09-4af5-8a59-c6b5e2e4b4ad - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-21 07:11:48.631 1 INFO cinder.rpc [None req-e0916086-1d09-4af5-8a59-c6b5e2e4b4ad - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-21 07:11:48.701 1 WARNING oslo_config.cfg [None req-e0916086-1d09-4af5-8a59-c6b5e2e4b4ad - - - - - -] 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.
2026-07-21 07:11:48.703 1 WARNING oslo_config.cfg [None req-e0916086-1d09-4af5-8a59-c6b5e2e4b4ad - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-21 07:11:48.712 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-07-21 07:11:48.736 1 INFO cinder.backup.manager [None req-0ceab0b6-676d-4925-88a6-cbb00082f9c6 - - - - - -] Cleaning up incomplete backup operations.
2026-07-21 07:11:48.784 1 INFO cinder.keymgr.migration [None req-4d062de9-7cc2-4b8e-8cb6-a638b4d40848 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.