+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-21 21:21:49.663 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-21 21:21:49.997 1 INFO cinder.rpc [None req-e03997f7-ee82-4b7d-aebc-402e33522298 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-21 21:21:50.000 1 INFO cinder.rpc [None req-e03997f7-ee82-4b7d-aebc-402e33522298 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-21 21:21:50.002 1 INFO cinder.rpc [None req-e03997f7-ee82-4b7d-aebc-402e33522298 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-21 21:21:50.005 1 INFO cinder.rpc [None req-e03997f7-ee82-4b7d-aebc-402e33522298 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-07-21 21:21:50.008 1 INFO cinder.rpc [None req-e03997f7-ee82-4b7d-aebc-402e33522298 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-21 21:21:50.012 1 INFO cinder.rpc [None req-e03997f7-ee82-4b7d-aebc-402e33522298 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-21 21:21:50.066 1 WARNING oslo_config.cfg [None req-e03997f7-ee82-4b7d-aebc-402e33522298 - - - - - -] 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.
2026-07-21 21:21:50.067 1 WARNING oslo_config.cfg [None req-e03997f7-ee82-4b7d-aebc-402e33522298 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-21 21:21:50.078 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-07-21 21:21:50.096 1 INFO cinder.backup.manager [None req-e66a78dd-6a9a-46d6-802a-ac4114a16f16 - - - - - -] Cleaning up incomplete backup operations.
2026-07-21 21:21:50.153 1 INFO cinder.keymgr.migration [None req-29a6f22e-6771-4ef8-baa8-9281ac30f098 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.