+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-15 06:59:27.962 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-15 06:59:28.193 1 INFO cinder.rpc [None req-5e475456-9126-4b92-a9a7-d89070bfdb02 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-15 06:59:28.197 1 INFO cinder.rpc [None req-5e475456-9126-4b92-a9a7-d89070bfdb02 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-10-15 06:59:28.200 1 INFO cinder.rpc [None req-5e475456-9126-4b92-a9a7-d89070bfdb02 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-15 06:59:28.202 1 INFO cinder.rpc [None req-5e475456-9126-4b92-a9a7-d89070bfdb02 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-15 06:59:28.205 1 INFO cinder.rpc [None req-5e475456-9126-4b92-a9a7-d89070bfdb02 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-15 06:59:28.211 1 INFO cinder.rpc [None req-5e475456-9126-4b92-a9a7-d89070bfdb02 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-15 06:59:28.286 1 WARNING oslo_config.cfg [None req-5e475456-9126-4b92-a9a7-d89070bfdb02 - - - - - -] 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.
2026-10-15 06:59:28.287 1 WARNING oslo_config.cfg [None req-5e475456-9126-4b92-a9a7-d89070bfdb02 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-15 06:59:28.297 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.2)
2026-10-15 06:59:28.318 1 INFO cinder.backup.manager [None req-ece238d2-1440-4614-b530-c22b81ecea8c - - - - - -] Cleaning up incomplete backup operations.
2026-10-15 06:59:28.498 1 INFO cinder.keymgr.migration [None req-18cc76ee-6699-4df9-a17d-fc187fdce4f0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.