+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-10 10:50:04.339 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-10 10:50:04.550 1 INFO cinder.rpc [None req-ee408627-4284-429f-a98d-06713a1b8b5f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-10 10:50:04.553 1 INFO cinder.rpc [None req-ee408627-4284-429f-a98d-06713a1b8b5f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-10 10:50:04.556 1 INFO cinder.rpc [None req-ee408627-4284-429f-a98d-06713a1b8b5f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-10 10:50:04.559 1 INFO cinder.rpc [None req-ee408627-4284-429f-a98d-06713a1b8b5f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-10 10:50:04.562 1 INFO cinder.rpc [None req-ee408627-4284-429f-a98d-06713a1b8b5f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-10 10:50:04.565 1 INFO cinder.rpc [None req-ee408627-4284-429f-a98d-06713a1b8b5f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-10 10:50:04.614 1 WARNING oslo_config.cfg [None req-ee408627-4284-429f-a98d-06713a1b8b5f - - - - - -] 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.
2026-10-10 10:50:04.615 1 WARNING oslo_config.cfg [None req-ee408627-4284-429f-a98d-06713a1b8b5f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-10 10:50:04.624 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-10-10 10:50:04.641 1 INFO cinder.backup.manager [None req-3aab1cd4-c2d6-410e-9624-5c40e3fbb2bc - - - - - -] Cleaning up incomplete backup operations.
2026-10-10 10:50:04.908 1 INFO cinder.keymgr.migration [None req-ee1d5284-3140-4b76-aed4-7cf7ecbe6ff4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.