+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-30 18:27:59.817 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-30 18:28:00.107 1 INFO cinder.rpc [None req-59b3c7a8-33df-4b34-b73e-af4e240595ea - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-30 18:28:00.109 1 INFO cinder.rpc [None req-59b3c7a8-33df-4b34-b73e-af4e240595ea - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-30 18:28:00.112 1 INFO cinder.rpc [None req-59b3c7a8-33df-4b34-b73e-af4e240595ea - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-30 18:28:00.115 1 INFO cinder.rpc [None req-59b3c7a8-33df-4b34-b73e-af4e240595ea - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-30 18:28:00.117 1 INFO cinder.rpc [None req-59b3c7a8-33df-4b34-b73e-af4e240595ea - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-30 18:28:00.120 1 INFO cinder.rpc [None req-59b3c7a8-33df-4b34-b73e-af4e240595ea - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-30 18:28:00.188 1 WARNING oslo_config.cfg [None req-59b3c7a8-33df-4b34-b73e-af4e240595ea - - - - - -] 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.
2026-06-30 18:28:00.189 1 WARNING oslo_config.cfg [None req-59b3c7a8-33df-4b34-b73e-af4e240595ea - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-30 18:28:00.199 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-30 18:28:00.224 1 INFO cinder.backup.manager [None req-c8f7abfb-832c-416c-aa9b-3c91c577aa7a - - - - - -] Cleaning up incomplete backup operations.
2026-06-30 18:28:00.269 1 INFO cinder.keymgr.migration [None req-740d6f0d-9db4-4572-9f64-436ffbfce4ec - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.