+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-10 04:27:50.743 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-10 04:27:50.971 1 INFO cinder.rpc [None req-0950d5b5-e9a4-4242-a1ca-7517a8dbfc7b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-10 04:27:50.974 1 INFO cinder.rpc [None req-0950d5b5-e9a4-4242-a1ca-7517a8dbfc7b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-10 04:27:50.978 1 INFO cinder.rpc [None req-0950d5b5-e9a4-4242-a1ca-7517a8dbfc7b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-10 04:27:50.981 1 INFO cinder.rpc [None req-0950d5b5-e9a4-4242-a1ca-7517a8dbfc7b - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-10 04:27:50.985 1 INFO cinder.rpc [None req-0950d5b5-e9a4-4242-a1ca-7517a8dbfc7b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-10 04:27:50.988 1 INFO cinder.rpc [None req-0950d5b5-e9a4-4242-a1ca-7517a8dbfc7b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-10 04:27:51.129 1 WARNING oslo_config.cfg [None req-0950d5b5-e9a4-4242-a1ca-7517a8dbfc7b - - - - - -] 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.
2026-05-10 04:27:51.130 1 WARNING oslo_config.cfg [None req-0950d5b5-e9a4-4242-a1ca-7517a8dbfc7b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-10 04:27:51.142 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-10 04:27:51.169 1 INFO cinder.backup.manager [None req-96cfed08-7a24-4dad-a3a3-0243d798287a - - - - - -] Cleaning up incomplete backup operations.
2026-05-10 04:27:51.238 1 INFO cinder.keymgr.migration [None req-c20081b2-1b1b-4051-9281-4e7cca388647 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.