+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-24 03:50:06.396 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-24 03:50:06.695 1 INFO cinder.rpc [None req-e55d7e9f-4d13-4180-90e3-326dde1d51ca - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-24 03:50:06.698 1 INFO cinder.rpc [None req-e55d7e9f-4d13-4180-90e3-326dde1d51ca - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-24 03:50:06.700 1 INFO cinder.rpc [None req-e55d7e9f-4d13-4180-90e3-326dde1d51ca - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-24 03:50:06.703 1 INFO cinder.rpc [None req-e55d7e9f-4d13-4180-90e3-326dde1d51ca - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-24 03:50:06.706 1 INFO cinder.rpc [None req-e55d7e9f-4d13-4180-90e3-326dde1d51ca - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-24 03:50:06.709 1 INFO cinder.rpc [None req-e55d7e9f-4d13-4180-90e3-326dde1d51ca - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-24 03:50:06.775 1 WARNING oslo_config.cfg [None req-e55d7e9f-4d13-4180-90e3-326dde1d51ca - - - - - -] 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.
2026-04-24 03:50:06.776 1 WARNING oslo_config.cfg [None req-e55d7e9f-4d13-4180-90e3-326dde1d51ca - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-24 03:50:06.786 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-24 03:50:06.811 1 INFO cinder.backup.manager [None req-a88689d6-8423-4213-b71c-909c08a4886a - - - - - -] Cleaning up incomplete backup operations.
2026-04-24 03:50:06.878 1 INFO cinder.keymgr.migration [None req-9a772cae-b00d-459b-85a5-7a509c0dade7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.