+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-10 08:57:14.017 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-10 08:57:14.312 1 INFO cinder.rpc [None req-70b57ab0-30c3-439e-81d0-f4387d9bd45f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-10 08:57:14.339 1 INFO cinder.rpc [None req-70b57ab0-30c3-439e-81d0-f4387d9bd45f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-10 08:57:14.343 1 INFO cinder.rpc [None req-70b57ab0-30c3-439e-81d0-f4387d9bd45f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-10 08:57:14.347 1 INFO cinder.rpc [None req-70b57ab0-30c3-439e-81d0-f4387d9bd45f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-10 08:57:14.351 1 INFO cinder.rpc [None req-70b57ab0-30c3-439e-81d0-f4387d9bd45f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-10 08:57:14.354 1 INFO cinder.rpc [None req-70b57ab0-30c3-439e-81d0-f4387d9bd45f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-10 08:57:14.424 1 WARNING oslo_config.cfg [None req-70b57ab0-30c3-439e-81d0-f4387d9bd45f - - - - - -] 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.
2026-06-10 08:57:14.426 1 WARNING oslo_config.cfg [None req-70b57ab0-30c3-439e-81d0-f4387d9bd45f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-10 08:57:14.436 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-10 08:57:14.464 1 INFO cinder.backup.manager [None req-bf82ad81-f252-451b-9452-d681d4c999dd - - - - - -] Cleaning up incomplete backup operations.
2026-06-10 08:57:14.543 1 INFO cinder.keymgr.migration [None req-648ca51f-e2f9-486a-bd90-192cf351666c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.