+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-13 23:13:33.432 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-13 23:13:33.658 1 INFO cinder.rpc [None req-79c4651b-b5d3-43e3-9a7e-a3569d65724c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-13 23:13:33.662 1 INFO cinder.rpc [None req-79c4651b-b5d3-43e3-9a7e-a3569d65724c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-13 23:13:33.666 1 INFO cinder.rpc [None req-79c4651b-b5d3-43e3-9a7e-a3569d65724c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-13 23:13:33.670 1 INFO cinder.rpc [None req-79c4651b-b5d3-43e3-9a7e-a3569d65724c - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-13 23:13:33.675 1 INFO cinder.rpc [None req-79c4651b-b5d3-43e3-9a7e-a3569d65724c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-13 23:13:33.679 1 INFO cinder.rpc [None req-79c4651b-b5d3-43e3-9a7e-a3569d65724c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-13 23:13:33.822 1 WARNING oslo_config.cfg [None req-79c4651b-b5d3-43e3-9a7e-a3569d65724c - - - - - -] 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.
2026-06-13 23:13:33.823 1 WARNING oslo_config.cfg [None req-79c4651b-b5d3-43e3-9a7e-a3569d65724c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-13 23:13:33.839 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-13 23:13:33.857 1 INFO cinder.backup.manager [None req-6cc0fdab-daf6-4727-9f2c-ee3a9fcc2717 - - - - - -] Cleaning up incomplete backup operations.
2026-06-13 23:13:33.912 1 INFO cinder.keymgr.migration [None req-fd9e36da-cbbe-4e49-86dc-39e07bbed63a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.