+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-12 04:31:48.215 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-12 04:31:48.438 1 INFO cinder.rpc [None req-e152fba4-4add-4a2b-92c5-37d4065111e0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-12 04:31:48.441 1 INFO cinder.rpc [None req-e152fba4-4add-4a2b-92c5-37d4065111e0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-12 04:31:48.443 1 INFO cinder.rpc [None req-e152fba4-4add-4a2b-92c5-37d4065111e0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-12 04:31:48.445 1 INFO cinder.rpc [None req-e152fba4-4add-4a2b-92c5-37d4065111e0 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-12 04:31:48.447 1 INFO cinder.rpc [None req-e152fba4-4add-4a2b-92c5-37d4065111e0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-12 04:31:48.451 1 INFO cinder.rpc [None req-e152fba4-4add-4a2b-92c5-37d4065111e0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-12 04:31:48.635 1 WARNING oslo_config.cfg [None req-e152fba4-4add-4a2b-92c5-37d4065111e0 - - - - - -] 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.
2026-09-12 04:31:48.636 1 WARNING oslo_config.cfg [None req-e152fba4-4add-4a2b-92c5-37d4065111e0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-12 04:31:48.645 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-12 04:31:48.667 1 INFO cinder.backup.manager [None req-adde0ab7-185d-4cb9-a998-0006c887a31b - - - - - -] Cleaning up incomplete backup operations.
2026-09-12 04:31:48.758 1 INFO cinder.keymgr.migration [None req-7374a6ee-db09-4077-ad9c-22805e728b10 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.