+ exec cinder-backup --config-file /etc/cinder/cinder.conf
1 RLock(s) were not greened, to fix this error make sure you run eventlet.monkey_patch() before importing any other modules.
simplejson unavailable, fall-back to standard python json
2026-08-26 00:49:04.648 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-26 00:49:04.938 1 INFO cinder.rpc [None req-695e7cc0-bb75-44ab-959c-24966c264bc4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-26 00:49:04.940 1 INFO cinder.rpc [None req-695e7cc0-bb75-44ab-959c-24966c264bc4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-26 00:49:04.942 1 INFO cinder.rpc [None req-695e7cc0-bb75-44ab-959c-24966c264bc4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-26 00:49:04.943 1 INFO cinder.rpc [None req-695e7cc0-bb75-44ab-959c-24966c264bc4 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-26 00:49:04.946 1 INFO cinder.rpc [None req-695e7cc0-bb75-44ab-959c-24966c264bc4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-26 00:49:04.948 1 INFO cinder.rpc [None req-695e7cc0-bb75-44ab-959c-24966c264bc4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-26 00:49:05.015 1 WARNING oslo_config.cfg [None req-695e7cc0-bb75-44ab-959c-24966c264bc4 - - - - - -] 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.
2026-08-26 00:49:05.016 1 WARNING oslo_config.cfg [None req-695e7cc0-bb75-44ab-959c-24966c264bc4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-26 00:49:05.027 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.3)
2026-08-26 00:49:05.051 1 INFO cinder.backup.manager [None req-4f24d1a8-c80b-4336-a697-9f5ab9120132 - - - - - -] Cleaning up incomplete backup operations.
2026-08-26 00:49:05.102 1 INFO cinder.keymgr.migration [None req-69f0b808-8490-496a-bdde-11243498a81b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.