+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-28 13:04:27.711 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-28 13:04:27.989 1 INFO cinder.rpc [None req-2bc7a0c8-df3a-407e-8be2-70f2f00f01e4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-28 13:04:27.991 1 INFO cinder.rpc [None req-2bc7a0c8-df3a-407e-8be2-70f2f00f01e4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-28 13:04:27.994 1 INFO cinder.rpc [None req-2bc7a0c8-df3a-407e-8be2-70f2f00f01e4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-28 13:04:27.996 1 INFO cinder.rpc [None req-2bc7a0c8-df3a-407e-8be2-70f2f00f01e4 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-28 13:04:27.999 1 INFO cinder.rpc [None req-2bc7a0c8-df3a-407e-8be2-70f2f00f01e4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-28 13:04:28.002 1 INFO cinder.rpc [None req-2bc7a0c8-df3a-407e-8be2-70f2f00f01e4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-28 13:04:28.066 1 WARNING oslo_config.cfg [None req-2bc7a0c8-df3a-407e-8be2-70f2f00f01e4 - - - - - -] 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.
2026-05-28 13:04:28.067 1 WARNING oslo_config.cfg [None req-2bc7a0c8-df3a-407e-8be2-70f2f00f01e4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-28 13:04:28.076 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-28 13:04:28.100 1 INFO cinder.backup.manager [None req-a67ab2fb-8ecf-4cc1-999c-e162cc06e81c - - - - - -] Cleaning up incomplete backup operations.
2026-05-28 13:04:28.157 1 INFO cinder.keymgr.migration [None req-10e85650-7127-4e1c-8382-61b9d0e03cf9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.