+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 01:42:07.484 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 01:42:07.724 1 INFO cinder.rpc [None req-f4dc057f-1277-4895-8557-1d9a1e8637b5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 01:42:07.727 1 INFO cinder.rpc [None req-f4dc057f-1277-4895-8557-1d9a1e8637b5 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-05-06 01:42:07.730 1 INFO cinder.rpc [None req-f4dc057f-1277-4895-8557-1d9a1e8637b5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 01:42:07.733 1 INFO cinder.rpc [None req-f4dc057f-1277-4895-8557-1d9a1e8637b5 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-06 01:42:07.737 1 INFO cinder.rpc [None req-f4dc057f-1277-4895-8557-1d9a1e8637b5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 01:42:07.741 1 INFO cinder.rpc [None req-f4dc057f-1277-4895-8557-1d9a1e8637b5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 01:42:07.800 1 WARNING oslo_config.cfg [None req-f4dc057f-1277-4895-8557-1d9a1e8637b5 - - - - - -] 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.
2026-05-06 01:42:07.801 1 WARNING oslo_config.cfg [None req-f4dc057f-1277-4895-8557-1d9a1e8637b5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 01:42:07.813 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-05-06 01:42:07.832 1 INFO cinder.backup.manager [None req-99442ef9-d15e-4df0-824e-1eff5519c38c - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 01:42:07.971 1 INFO cinder.keymgr.migration [None req-bcd587ea-6a45-4fca-9351-3beab1589815 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-05-06 02:08:32.772 1 WARNING oslo.service.loopingcall [None req-ee7f38ad-9bf8-46db-8a27-5dafd5bbb59f - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 4.42 sec