+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-30 18:27:11.602 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-30 18:27:11.908 1 INFO cinder.rpc [None req-ce2a6827-7992-4194-bbe9-527ad0e513a0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-30 18:27:11.911 1 INFO cinder.rpc [None req-ce2a6827-7992-4194-bbe9-527ad0e513a0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-30 18:27:11.914 1 INFO cinder.rpc [None req-ce2a6827-7992-4194-bbe9-527ad0e513a0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-30 18:27:11.917 1 INFO cinder.rpc [None req-ce2a6827-7992-4194-bbe9-527ad0e513a0 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-30 18:27:11.920 1 INFO cinder.rpc [None req-ce2a6827-7992-4194-bbe9-527ad0e513a0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-30 18:27:11.923 1 INFO cinder.rpc [None req-ce2a6827-7992-4194-bbe9-527ad0e513a0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-30 18:27:11.985 1 WARNING oslo_config.cfg [None req-ce2a6827-7992-4194-bbe9-527ad0e513a0 - - - - - -] 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.
2026-06-30 18:27:11.986 1 WARNING oslo_config.cfg [None req-ce2a6827-7992-4194-bbe9-527ad0e513a0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-30 18:27:11.998 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-30 18:27:12.017 1 INFO cinder.backup.manager [None req-657ddd58-4859-44e8-877d-a20eab22cef5 - - - - - -] Cleaning up incomplete backup operations.
2026-06-30 18:27:12.080 1 INFO cinder.keymgr.migration [None req-208d5a54-82d5-48df-87dd-b1f3edff975a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.