+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 02:03:38.950 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 02:03:39.226 1 INFO cinder.rpc [None req-e0663ad1-5e74-4405-9399-e2f43d9adadb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 02:03:39.229 1 INFO cinder.rpc [None req-e0663ad1-5e74-4405-9399-e2f43d9adadb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 02:03:39.231 1 INFO cinder.rpc [None req-e0663ad1-5e74-4405-9399-e2f43d9adadb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 02:03:39.234 1 INFO cinder.rpc [None req-e0663ad1-5e74-4405-9399-e2f43d9adadb - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-09 02:03:39.237 1 INFO cinder.rpc [None req-e0663ad1-5e74-4405-9399-e2f43d9adadb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 02:03:39.240 1 INFO cinder.rpc [None req-e0663ad1-5e74-4405-9399-e2f43d9adadb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 02:03:39.303 1 WARNING oslo_config.cfg [None req-e0663ad1-5e74-4405-9399-e2f43d9adadb - - - - - -] 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.
2026-05-09 02:03:39.304 1 WARNING oslo_config.cfg [None req-e0663ad1-5e74-4405-9399-e2f43d9adadb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 02:03:39.315 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-09 02:03:39.338 1 INFO cinder.backup.manager [None req-d6ab6f73-e186-4eaa-9509-d5e734e6f17c - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 02:03:39.410 1 INFO cinder.keymgr.migration [None req-efdd6268-2777-4100-b11d-23f384948779 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.