+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-06 00:57:11.543 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-06 00:57:11.777 1 INFO cinder.rpc [None req-a0ec5a64-8917-45b6-9cbb-83f332928cef - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-06 00:57:11.780 1 INFO cinder.rpc [None req-a0ec5a64-8917-45b6-9cbb-83f332928cef - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-06 00:57:11.783 1 INFO cinder.rpc [None req-a0ec5a64-8917-45b6-9cbb-83f332928cef - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-06 00:57:11.786 1 INFO cinder.rpc [None req-a0ec5a64-8917-45b6-9cbb-83f332928cef - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-03-06 00:57:11.789 1 INFO cinder.rpc [None req-a0ec5a64-8917-45b6-9cbb-83f332928cef - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-06 00:57:11.793 1 INFO cinder.rpc [None req-a0ec5a64-8917-45b6-9cbb-83f332928cef - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-06 00:57:11.847 1 WARNING oslo_config.cfg [None req-a0ec5a64-8917-45b6-9cbb-83f332928cef - - - - - -] 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.
2026-03-06 00:57:11.847 1 WARNING oslo_config.cfg [None req-a0ec5a64-8917-45b6-9cbb-83f332928cef - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-06 00:57:11.858 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-03-06 00:57:11.875 1 INFO cinder.backup.manager [None req-e5e1eb54-88e7-4a03-99b4-5a465147cb71 - - - - - -] Cleaning up incomplete backup operations.
2026-03-06 00:57:12.004 1 INFO cinder.keymgr.migration [None req-107123d4-5bc4-45b7-8aec-c0a6fc44f476 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.