+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-14 12:29:27.025 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-14 12:29:27.332 1 INFO cinder.rpc [None req-557ca13b-0003-42a7-a366-bc1735113a45 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-14 12:29:27.334 1 INFO cinder.rpc [None req-557ca13b-0003-42a7-a366-bc1735113a45 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-14 12:29:27.337 1 INFO cinder.rpc [None req-557ca13b-0003-42a7-a366-bc1735113a45 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-14 12:29:27.340 1 INFO cinder.rpc [None req-557ca13b-0003-42a7-a366-bc1735113a45 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-14 12:29:27.344 1 INFO cinder.rpc [None req-557ca13b-0003-42a7-a366-bc1735113a45 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-14 12:29:27.347 1 INFO cinder.rpc [None req-557ca13b-0003-42a7-a366-bc1735113a45 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-14 12:29:27.410 1 WARNING oslo_config.cfg [None req-557ca13b-0003-42a7-a366-bc1735113a45 - - - - - -] 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.
2026-04-14 12:29:27.411 1 WARNING oslo_config.cfg [None req-557ca13b-0003-42a7-a366-bc1735113a45 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-14 12:29:27.421 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-04-14 12:29:27.446 1 INFO cinder.backup.manager [None req-e9e5d218-ad40-412a-b307-9aff321fdef8 - - - - - -] Cleaning up incomplete backup operations.
2026-04-14 12:29:27.514 1 INFO cinder.keymgr.migration [None req-11ac58a8-a56a-484e-97d1-03226ea708f7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.