+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-20 00:48:08.698 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-20 00:48:08.920 1 INFO cinder.rpc [None req-91e9ae14-9786-489d-9e4d-f8436dbce62d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-20 00:48:08.923 1 INFO cinder.rpc [None req-91e9ae14-9786-489d-9e4d-f8436dbce62d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-20 00:48:08.927 1 INFO cinder.rpc [None req-91e9ae14-9786-489d-9e4d-f8436dbce62d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-20 00:48:08.930 1 INFO cinder.rpc [None req-91e9ae14-9786-489d-9e4d-f8436dbce62d - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-20 00:48:08.935 1 INFO cinder.rpc [None req-91e9ae14-9786-489d-9e4d-f8436dbce62d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-20 00:48:08.938 1 INFO cinder.rpc [None req-91e9ae14-9786-489d-9e4d-f8436dbce62d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-20 00:48:08.995 1 WARNING oslo_config.cfg [None req-91e9ae14-9786-489d-9e4d-f8436dbce62d - - - - - -] 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.
2026-05-20 00:48:08.996 1 WARNING oslo_config.cfg [None req-91e9ae14-9786-489d-9e4d-f8436dbce62d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-20 00:48:09.009 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-20 00:48:09.026 1 INFO cinder.backup.manager [None req-a5efade0-59d6-4a8f-8dd5-0d1f5fb9f600 - - - - - -] Cleaning up incomplete backup operations.
2026-05-20 00:48:09.185 1 INFO cinder.keymgr.migration [None req-2be8fa80-7e4b-440d-a04a-38ca1bedcbd4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.