+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-16 07:16:39.867 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-16 07:16:40.126 1 INFO cinder.rpc [None req-aad7bd22-2edc-461b-9b0f-90fdc1251186 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-16 07:16:40.131 1 INFO cinder.rpc [None req-aad7bd22-2edc-461b-9b0f-90fdc1251186 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-16 07:16:40.136 1 INFO cinder.rpc [None req-aad7bd22-2edc-461b-9b0f-90fdc1251186 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-16 07:16:40.139 1 INFO cinder.rpc [None req-aad7bd22-2edc-461b-9b0f-90fdc1251186 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-16 07:16:40.143 1 INFO cinder.rpc [None req-aad7bd22-2edc-461b-9b0f-90fdc1251186 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-16 07:16:40.147 1 INFO cinder.rpc [None req-aad7bd22-2edc-461b-9b0f-90fdc1251186 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-16 07:16:40.336 1 WARNING oslo_config.cfg [None req-aad7bd22-2edc-461b-9b0f-90fdc1251186 - - - - - -] 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.
2026-07-16 07:16:40.338 1 WARNING oslo_config.cfg [None req-aad7bd22-2edc-461b-9b0f-90fdc1251186 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-16 07:16:40.349 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-07-16 07:16:40.369 1 INFO cinder.backup.manager [None req-0bd3bc42-c6ce-445f-ada5-e3cfd234e3e2 - - - - - -] Cleaning up incomplete backup operations.
2026-07-16 07:16:40.443 1 INFO cinder.keymgr.migration [None req-6a5f8c7f-66a9-4eb2-9319-3183c8fa220c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.