+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-04 15:48:32.558 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-04 15:48:32.833 1 INFO cinder.rpc [None req-6dbadde4-c7d5-4ef4-aae2-209e2d883794 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-04 15:48:32.836 1 INFO cinder.rpc [None req-6dbadde4-c7d5-4ef4-aae2-209e2d883794 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-04 15:48:32.838 1 INFO cinder.rpc [None req-6dbadde4-c7d5-4ef4-aae2-209e2d883794 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-04 15:48:32.840 1 INFO cinder.rpc [None req-6dbadde4-c7d5-4ef4-aae2-209e2d883794 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-04 15:48:32.843 1 INFO cinder.rpc [None req-6dbadde4-c7d5-4ef4-aae2-209e2d883794 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-04 15:48:32.845 1 INFO cinder.rpc [None req-6dbadde4-c7d5-4ef4-aae2-209e2d883794 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-04 15:48:32.902 1 WARNING oslo_config.cfg [None req-6dbadde4-c7d5-4ef4-aae2-209e2d883794 - - - - - -] 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.
2026-08-04 15:48:32.903 1 WARNING oslo_config.cfg [None req-6dbadde4-c7d5-4ef4-aae2-209e2d883794 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-04 15:48:32.912 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-08-04 15:48:32.936 1 INFO cinder.backup.manager [None req-32c5e8ca-a871-4edf-bf98-07b7e61b9cbf - - - - - -] Cleaning up incomplete backup operations.
2026-08-04 15:48:32.986 1 INFO cinder.keymgr.migration [None req-d0f6c4c1-fee3-4569-b8d7-df791da4f5cc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.