+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-08 10:47:01.508 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-08 10:47:01.759 1 INFO cinder.rpc [None req-d805549e-2b16-442a-b91e-bfbf2159e882 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-08 10:47:01.764 1 INFO cinder.rpc [None req-d805549e-2b16-442a-b91e-bfbf2159e882 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-08 10:47:01.767 1 INFO cinder.rpc [None req-d805549e-2b16-442a-b91e-bfbf2159e882 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-08 10:47:01.770 1 INFO cinder.rpc [None req-d805549e-2b16-442a-b91e-bfbf2159e882 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-08 10:47:01.773 1 INFO cinder.rpc [None req-d805549e-2b16-442a-b91e-bfbf2159e882 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-08 10:47:01.776 1 INFO cinder.rpc [None req-d805549e-2b16-442a-b91e-bfbf2159e882 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-08 10:47:01.845 1 WARNING oslo_config.cfg [None req-d805549e-2b16-442a-b91e-bfbf2159e882 - - - - - -] 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.
2026-05-08 10:47:01.847 1 WARNING oslo_config.cfg [None req-d805549e-2b16-442a-b91e-bfbf2159e882 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-08 10:47:01.861 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-08 10:47:01.880 1 INFO cinder.backup.manager [None req-9b791d90-1aab-4760-b409-84de5687c1e9 - - - - - -] Cleaning up incomplete backup operations.
2026-05-08 10:47:02.113 1 INFO cinder.keymgr.migration [None req-a0eb3366-162e-4dd5-b186-b66557600d34 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.