+ 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
2026-09-23 11:02:07.601 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-23 11:02:07.928 1 INFO cinder.rpc [None req-2cca55cd-5641-4f2b-ab7a-199e44c63637 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-23 11:02:07.931 1 INFO cinder.rpc [None req-2cca55cd-5641-4f2b-ab7a-199e44c63637 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-23 11:02:07.933 1 INFO cinder.rpc [None req-2cca55cd-5641-4f2b-ab7a-199e44c63637 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-23 11:02:07.935 1 INFO cinder.rpc [None req-2cca55cd-5641-4f2b-ab7a-199e44c63637 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-23 11:02:07.937 1 INFO cinder.rpc [None req-2cca55cd-5641-4f2b-ab7a-199e44c63637 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-23 11:02:07.939 1 INFO cinder.rpc [None req-2cca55cd-5641-4f2b-ab7a-199e44c63637 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-23 11:02:07.999 1 WARNING oslo_config.cfg [None req-2cca55cd-5641-4f2b-ab7a-199e44c63637 - - - - - -] 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.
2026-09-23 11:02:07.999 1 WARNING oslo_config.cfg [None req-2cca55cd-5641-4f2b-ab7a-199e44c63637 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-23 11:02:08.007 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.1)
2026-09-23 11:02:08.031 1 INFO cinder.backup.manager [None req-794d6857-09c5-4505-82eb-e7f02b17bd9a - - - - - -] Cleaning up incomplete backup operations.
2026-09-23 11:02:08.085 1 INFO cinder.keymgr.migration [None req-03f8e90d-a966-46ba-b1d9-37faa08eed1e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.