+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-20 06:07:24.124 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-20 06:07:24.397 1 INFO cinder.rpc [None req-209d50e1-8e7e-4abb-9d07-186bd24456d4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-20 06:07:24.399 1 INFO cinder.rpc [None req-209d50e1-8e7e-4abb-9d07-186bd24456d4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-20 06:07:24.402 1 INFO cinder.rpc [None req-209d50e1-8e7e-4abb-9d07-186bd24456d4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-20 06:07:24.403 1 INFO cinder.rpc [None req-209d50e1-8e7e-4abb-9d07-186bd24456d4 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-20 06:07:24.406 1 INFO cinder.rpc [None req-209d50e1-8e7e-4abb-9d07-186bd24456d4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-20 06:07:24.408 1 INFO cinder.rpc [None req-209d50e1-8e7e-4abb-9d07-186bd24456d4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-20 06:07:24.472 1 WARNING oslo_config.cfg [None req-209d50e1-8e7e-4abb-9d07-186bd24456d4 - - - - - -] 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.
2026-04-20 06:07:24.473 1 WARNING oslo_config.cfg [None req-209d50e1-8e7e-4abb-9d07-186bd24456d4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-20 06:07:24.481 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-20 06:07:24.507 1 INFO cinder.backup.manager [None req-ea0220d7-99a9-4767-b894-d79076346ea3 - - - - - -] Cleaning up incomplete backup operations.
2026-04-20 06:07:24.565 1 INFO cinder.keymgr.migration [None req-fee78078-3b5e-418b-a085-416936e7236e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.