+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 11:44:42.433 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 11:44:42.654 1 INFO cinder.rpc [None req-5a1f2057-a903-4851-a6df-c3a42dd488e3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 11:44:42.657 1 INFO cinder.rpc [None req-5a1f2057-a903-4851-a6df-c3a42dd488e3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 11:44:42.660 1 INFO cinder.rpc [None req-5a1f2057-a903-4851-a6df-c3a42dd488e3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 11:44:42.663 1 INFO cinder.rpc [None req-5a1f2057-a903-4851-a6df-c3a42dd488e3 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 11:44:42.669 1 INFO cinder.rpc [None req-5a1f2057-a903-4851-a6df-c3a42dd488e3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 11:44:42.672 1 INFO cinder.rpc [None req-5a1f2057-a903-4851-a6df-c3a42dd488e3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 11:44:42.722 1 WARNING oslo_config.cfg [None req-5a1f2057-a903-4851-a6df-c3a42dd488e3 - - - - - -] 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.
2026-05-05 11:44:42.723 1 WARNING oslo_config.cfg [None req-5a1f2057-a903-4851-a6df-c3a42dd488e3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 11:44:42.733 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-05 11:44:42.750 1 INFO cinder.backup.manager [None req-6c74ad30-e179-4349-8c54-1a7d80b0faf2 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 11:44:42.911 1 INFO cinder.keymgr.migration [None req-1fa2db33-effe-4588-8d57-511eb4a973d1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.