+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-16 22:10:41.962 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-16 22:10:42.185 1 INFO cinder.rpc [None req-f0c231e3-7121-475d-854e-b101a6ac80d9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-16 22:10:42.190 1 INFO cinder.rpc [None req-f0c231e3-7121-475d-854e-b101a6ac80d9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-16 22:10:42.193 1 INFO cinder.rpc [None req-f0c231e3-7121-475d-854e-b101a6ac80d9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-16 22:10:42.197 1 INFO cinder.rpc [None req-f0c231e3-7121-475d-854e-b101a6ac80d9 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-16 22:10:42.201 1 INFO cinder.rpc [None req-f0c231e3-7121-475d-854e-b101a6ac80d9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-16 22:10:42.204 1 INFO cinder.rpc [None req-f0c231e3-7121-475d-854e-b101a6ac80d9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-16 22:10:42.351 1 WARNING oslo_config.cfg [None req-f0c231e3-7121-475d-854e-b101a6ac80d9 - - - - - -] 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.
2026-09-16 22:10:42.352 1 WARNING oslo_config.cfg [None req-f0c231e3-7121-475d-854e-b101a6ac80d9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-16 22:10:42.365 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-16 22:10:42.384 1 INFO cinder.backup.manager [None req-2aa198d7-ac2a-46ea-b87f-ba09f7a9fe94 - - - - - -] Cleaning up incomplete backup operations.
2026-09-16 22:10:42.444 1 INFO cinder.keymgr.migration [None req-9dd0e6cc-3842-46f5-bc5a-a6f4d31b37d4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.