+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-11 11:34:09.717 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-11 11:34:10.013 1 INFO cinder.rpc [None req-80076bb0-678d-4bb8-a3b3-21ff6157034e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-11 11:34:10.024 1 INFO cinder.rpc [None req-80076bb0-678d-4bb8-a3b3-21ff6157034e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-11 11:34:10.026 1 INFO cinder.rpc [None req-80076bb0-678d-4bb8-a3b3-21ff6157034e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-11 11:34:10.030 1 INFO cinder.rpc [None req-80076bb0-678d-4bb8-a3b3-21ff6157034e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-11 11:34:10.035 1 INFO cinder.rpc [None req-80076bb0-678d-4bb8-a3b3-21ff6157034e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-11 11:34:10.050 1 INFO cinder.rpc [None req-80076bb0-678d-4bb8-a3b3-21ff6157034e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-11 11:34:10.121 1 WARNING oslo_config.cfg [None req-80076bb0-678d-4bb8-a3b3-21ff6157034e - - - - - -] 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.
2026-08-11 11:34:10.123 1 WARNING oslo_config.cfg [None req-80076bb0-678d-4bb8-a3b3-21ff6157034e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-11 11:34:10.132 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-08-11 11:34:10.157 1 INFO cinder.backup.manager [None req-9df87ebd-a414-4150-bfb7-bd7bd3dfd21e - - - - - -] Cleaning up incomplete backup operations.
2026-08-11 11:34:10.223 1 INFO cinder.keymgr.migration [None req-804c91f7-dc8d-4450-84df-94dfafb80df8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.