+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-03 05:44:21.966 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-03 05:44:22.256 1 INFO cinder.rpc [None req-9c68d67e-9c09-42c8-b495-2b4f2c62ae45 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-03 05:44:22.261 1 INFO cinder.rpc [None req-9c68d67e-9c09-42c8-b495-2b4f2c62ae45 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-03 05:44:22.265 1 INFO cinder.rpc [None req-9c68d67e-9c09-42c8-b495-2b4f2c62ae45 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-03 05:44:22.269 1 INFO cinder.rpc [None req-9c68d67e-9c09-42c8-b495-2b4f2c62ae45 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-03 05:44:22.273 1 INFO cinder.rpc [None req-9c68d67e-9c09-42c8-b495-2b4f2c62ae45 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-03 05:44:22.278 1 INFO cinder.rpc [None req-9c68d67e-9c09-42c8-b495-2b4f2c62ae45 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-03 05:44:22.362 1 WARNING oslo_config.cfg [None req-9c68d67e-9c09-42c8-b495-2b4f2c62ae45 - - - - - -] 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.
2026-09-03 05:44:22.363 1 WARNING oslo_config.cfg [None req-9c68d67e-9c09-42c8-b495-2b4f2c62ae45 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-03 05:44:22.377 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-09-03 05:44:22.394 1 INFO cinder.backup.manager [None req-e858d95b-8120-4e3e-8cf7-fb40c21e42ff - - - - - -] Cleaning up incomplete backup operations.
2026-09-03 05:44:22.549 1 INFO cinder.keymgr.migration [None req-338d71c3-84ea-452d-8f27-e422a58f3173 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.