+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-10 02:21:32.117 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-10 02:21:32.329 1 INFO cinder.rpc [None req-f4a4139b-1ce4-46cc-9410-9e56bb4e1080 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-10 02:21:32.332 1 INFO cinder.rpc [None req-f4a4139b-1ce4-46cc-9410-9e56bb4e1080 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-10 02:21:32.335 1 INFO cinder.rpc [None req-f4a4139b-1ce4-46cc-9410-9e56bb4e1080 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-10 02:21:32.337 1 INFO cinder.rpc [None req-f4a4139b-1ce4-46cc-9410-9e56bb4e1080 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-10 02:21:32.340 1 INFO cinder.rpc [None req-f4a4139b-1ce4-46cc-9410-9e56bb4e1080 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-10 02:21:32.343 1 INFO cinder.rpc [None req-f4a4139b-1ce4-46cc-9410-9e56bb4e1080 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-10 02:21:32.393 1 WARNING oslo_config.cfg [None req-f4a4139b-1ce4-46cc-9410-9e56bb4e1080 - - - - - -] 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.
2026-09-10 02:21:32.394 1 WARNING oslo_config.cfg [None req-f4a4139b-1ce4-46cc-9410-9e56bb4e1080 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-10 02:21:32.402 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-09-10 02:21:32.419 1 INFO cinder.backup.manager [None req-113d2b63-9945-428a-8177-6635c447e84d - - - - - -] Cleaning up incomplete backup operations.
2026-09-10 02:21:32.568 1 INFO cinder.keymgr.migration [None req-1077a5b3-468a-42a3-8d31-0d735a929702 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.