+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-18 02:53:33.106 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 02:53:33.319 1 INFO cinder.rpc [None req-1a34fbc3-2e7c-4f4c-8585-c92180b0c0cc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 02:53:33.322 1 INFO cinder.rpc [None req-1a34fbc3-2e7c-4f4c-8585-c92180b0c0cc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-18 02:53:33.325 1 INFO cinder.rpc [None req-1a34fbc3-2e7c-4f4c-8585-c92180b0c0cc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 02:53:33.327 1 INFO cinder.rpc [None req-1a34fbc3-2e7c-4f4c-8585-c92180b0c0cc - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-18 02:53:33.331 1 INFO cinder.rpc [None req-1a34fbc3-2e7c-4f4c-8585-c92180b0c0cc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 02:53:33.334 1 INFO cinder.rpc [None req-1a34fbc3-2e7c-4f4c-8585-c92180b0c0cc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 02:53:33.385 1 WARNING oslo_config.cfg [None req-1a34fbc3-2e7c-4f4c-8585-c92180b0c0cc - - - - - -] 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.
2026-09-18 02:53:33.386 1 WARNING oslo_config.cfg [None req-1a34fbc3-2e7c-4f4c-8585-c92180b0c0cc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 02:53:33.395 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-18 02:53:33.412 1 INFO cinder.backup.manager [None req-b7f1a6f2-78a2-49ff-aaa4-f7f7833e6beb - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 02:53:33.582 1 INFO cinder.keymgr.migration [None req-771f5df9-fdd5-4d2e-b3a4-005e292e2c41 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.