+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-14 06:42:27.298 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-14 06:42:27.580 1 INFO cinder.rpc [None req-d1b9f3c3-0ef5-4b25-a207-72a7920eacbd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-14 06:42:27.583 1 INFO cinder.rpc [None req-d1b9f3c3-0ef5-4b25-a207-72a7920eacbd - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-14 06:42:27.585 1 INFO cinder.rpc [None req-d1b9f3c3-0ef5-4b25-a207-72a7920eacbd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-14 06:42:27.589 1 INFO cinder.rpc [None req-d1b9f3c3-0ef5-4b25-a207-72a7920eacbd - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-14 06:42:27.592 1 INFO cinder.rpc [None req-d1b9f3c3-0ef5-4b25-a207-72a7920eacbd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-14 06:42:27.595 1 INFO cinder.rpc [None req-d1b9f3c3-0ef5-4b25-a207-72a7920eacbd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-14 06:42:27.661 1 WARNING oslo_config.cfg [None req-d1b9f3c3-0ef5-4b25-a207-72a7920eacbd - - - - - -] 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 06:42:27.662 1 WARNING oslo_config.cfg [None req-d1b9f3c3-0ef5-4b25-a207-72a7920eacbd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-14 06:42:27.671 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-14 06:42:27.695 1 INFO cinder.backup.manager [None req-05f0829b-2032-46c8-8e1b-7faf48c3d87f - - - - - -] Cleaning up incomplete backup operations.
2026-04-14 06:42:27.756 1 INFO cinder.keymgr.migration [None req-58d50218-98dc-48af-a4d7-998a817264a8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.