+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-16 23:06:18.682 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-16 23:06:18.952 1 INFO cinder.rpc [None req-150922c4-89c2-4ab6-9f0d-cc64b89ccff5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-16 23:06:18.955 1 INFO cinder.rpc [None req-150922c4-89c2-4ab6-9f0d-cc64b89ccff5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-16 23:06:18.957 1 INFO cinder.rpc [None req-150922c4-89c2-4ab6-9f0d-cc64b89ccff5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-16 23:06:18.959 1 INFO cinder.rpc [None req-150922c4-89c2-4ab6-9f0d-cc64b89ccff5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-16 23:06:18.962 1 INFO cinder.rpc [None req-150922c4-89c2-4ab6-9f0d-cc64b89ccff5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-16 23:06:18.964 1 INFO cinder.rpc [None req-150922c4-89c2-4ab6-9f0d-cc64b89ccff5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-16 23:06:19.065 1 WARNING oslo_config.cfg [None req-150922c4-89c2-4ab6-9f0d-cc64b89ccff5 - - - - - -] 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.
2026-04-16 23:06:19.066 1 WARNING oslo_config.cfg [None req-150922c4-89c2-4ab6-9f0d-cc64b89ccff5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-16 23:06:19.075 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-16 23:06:19.099 1 INFO cinder.backup.manager [None req-461e92a0-0879-45ba-85d6-ec9a1a8ff4c6 - - - - - -] Cleaning up incomplete backup operations.
2026-04-16 23:06:19.154 1 INFO cinder.keymgr.migration [None req-2d923da5-70e7-49fc-8eef-9b2febf7a376 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.