+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-22 04:16:43.620 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-22 04:16:43.848 1 INFO cinder.rpc [None req-5c1f9b70-785c-4dd0-9bef-0d9590a66fef - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-22 04:16:43.851 1 INFO cinder.rpc [None req-5c1f9b70-785c-4dd0-9bef-0d9590a66fef - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-09-22 04:16:43.854 1 INFO cinder.rpc [None req-5c1f9b70-785c-4dd0-9bef-0d9590a66fef - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-22 04:16:43.856 1 INFO cinder.rpc [None req-5c1f9b70-785c-4dd0-9bef-0d9590a66fef - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-22 04:16:43.859 1 INFO cinder.rpc [None req-5c1f9b70-785c-4dd0-9bef-0d9590a66fef - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-22 04:16:43.863 1 INFO cinder.rpc [None req-5c1f9b70-785c-4dd0-9bef-0d9590a66fef - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-22 04:16:43.914 1 WARNING oslo_config.cfg [None req-5c1f9b70-785c-4dd0-9bef-0d9590a66fef - - - - - -] 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.
2026-09-22 04:16:43.915 1 WARNING oslo_config.cfg [None req-5c1f9b70-785c-4dd0-9bef-0d9590a66fef - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-22 04:16:43.924 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.2)
2026-09-22 04:16:43.942 1 INFO cinder.backup.manager [None req-c7a3936b-ef0a-434d-8aeb-9ef3f0b027e0 - - - - - -] Cleaning up incomplete backup operations.
2026-09-22 04:16:44.110 1 INFO cinder.keymgr.migration [None req-d6991264-d8de-4f7d-8ed2-db85f9704998 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.