+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-07 23:50:20.150 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-07 23:50:20.398 1 INFO cinder.rpc [None req-c64b4ac8-3aca-4931-a0d0-2327d2c4c9d4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-07 23:50:20.401 1 INFO cinder.rpc [None req-c64b4ac8-3aca-4931-a0d0-2327d2c4c9d4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-07 23:50:20.404 1 INFO cinder.rpc [None req-c64b4ac8-3aca-4931-a0d0-2327d2c4c9d4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-07 23:50:20.407 1 INFO cinder.rpc [None req-c64b4ac8-3aca-4931-a0d0-2327d2c4c9d4 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-07 23:50:20.410 1 INFO cinder.rpc [None req-c64b4ac8-3aca-4931-a0d0-2327d2c4c9d4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-07 23:50:20.413 1 INFO cinder.rpc [None req-c64b4ac8-3aca-4931-a0d0-2327d2c4c9d4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-07 23:50:20.536 1 WARNING oslo_config.cfg [None req-c64b4ac8-3aca-4931-a0d0-2327d2c4c9d4 - - - - - -] 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.
2026-05-07 23:50:20.537 1 WARNING oslo_config.cfg [None req-c64b4ac8-3aca-4931-a0d0-2327d2c4c9d4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-07 23:50:20.550 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-07 23:50:20.568 1 INFO cinder.backup.manager [None req-936a0a17-1519-4b29-90d4-53cb01ae59b6 - - - - - -] Cleaning up incomplete backup operations.
2026-05-07 23:50:20.624 1 INFO cinder.keymgr.migration [None req-c8339a87-6e63-4dee-9836-d7fc293e7e10 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.