+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-09 09:53:27.039 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-09 09:53:27.368 1 INFO cinder.rpc [None req-061b1111-5fcf-4217-9944-a99711ac63c1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-09 09:53:27.370 1 INFO cinder.rpc [None req-061b1111-5fcf-4217-9944-a99711ac63c1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-09 09:53:27.372 1 INFO cinder.rpc [None req-061b1111-5fcf-4217-9944-a99711ac63c1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-09 09:53:27.374 1 INFO cinder.rpc [None req-061b1111-5fcf-4217-9944-a99711ac63c1 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-09 09:53:27.378 1 INFO cinder.rpc [None req-061b1111-5fcf-4217-9944-a99711ac63c1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-09 09:53:27.382 1 INFO cinder.rpc [None req-061b1111-5fcf-4217-9944-a99711ac63c1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-09 09:53:27.455 1 WARNING oslo_config.cfg [None req-061b1111-5fcf-4217-9944-a99711ac63c1 - - - - - -] 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.
2026-07-09 09:53:27.456 1 WARNING oslo_config.cfg [None req-061b1111-5fcf-4217-9944-a99711ac63c1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-09 09:53:27.467 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-09 09:53:27.496 1 INFO cinder.backup.manager [None req-965469a8-7815-475e-b8a1-e77dde8c20cc - - - - - -] Cleaning up incomplete backup operations.
2026-07-09 09:53:27.559 1 INFO cinder.keymgr.migration [None req-01ac958a-4dd6-47b4-941e-3a4b279ef7f9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.