+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-23 08:05:36.922 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-23 08:05:37.219 1 INFO cinder.rpc [None req-904efc87-14f7-4207-8541-34bbb2abe818 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-23 08:05:37.222 1 INFO cinder.rpc [None req-904efc87-14f7-4207-8541-34bbb2abe818 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-23 08:05:37.224 1 INFO cinder.rpc [None req-904efc87-14f7-4207-8541-34bbb2abe818 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-23 08:05:37.227 1 INFO cinder.rpc [None req-904efc87-14f7-4207-8541-34bbb2abe818 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-23 08:05:37.229 1 INFO cinder.rpc [None req-904efc87-14f7-4207-8541-34bbb2abe818 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-23 08:05:37.232 1 INFO cinder.rpc [None req-904efc87-14f7-4207-8541-34bbb2abe818 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-23 08:05:37.304 1 WARNING oslo_config.cfg [None req-904efc87-14f7-4207-8541-34bbb2abe818 - - - - - -] 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.
2026-04-23 08:05:37.306 1 WARNING oslo_config.cfg [None req-904efc87-14f7-4207-8541-34bbb2abe818 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-23 08:05:37.317 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-04-23 08:05:37.350 1 INFO cinder.backup.manager [None req-5cf05fa0-02cc-425c-8183-c24145e50b0c - - - - - -] Cleaning up incomplete backup operations.
2026-04-23 08:05:37.407 1 INFO cinder.keymgr.migration [None req-7d5ae90e-617b-4827-817b-56a675c3e921 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.