+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-24 05:10:12.076 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-24 05:10:12.357 1 INFO cinder.rpc [None req-c74cb15c-5bde-4a85-81b1-85fa596ee48f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-24 05:10:12.359 1 INFO cinder.rpc [None req-c74cb15c-5bde-4a85-81b1-85fa596ee48f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-24 05:10:12.362 1 INFO cinder.rpc [None req-c74cb15c-5bde-4a85-81b1-85fa596ee48f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-24 05:10:12.364 1 INFO cinder.rpc [None req-c74cb15c-5bde-4a85-81b1-85fa596ee48f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-24 05:10:12.367 1 INFO cinder.rpc [None req-c74cb15c-5bde-4a85-81b1-85fa596ee48f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-24 05:10:12.370 1 INFO cinder.rpc [None req-c74cb15c-5bde-4a85-81b1-85fa596ee48f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-24 05:10:12.439 1 WARNING oslo_config.cfg [None req-c74cb15c-5bde-4a85-81b1-85fa596ee48f - - - - - -] 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.
2026-07-24 05:10:12.440 1 WARNING oslo_config.cfg [None req-c74cb15c-5bde-4a85-81b1-85fa596ee48f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-24 05:10:12.450 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-07-24 05:10:12.489 1 INFO cinder.backup.manager [None req-ba95d6f8-b09b-4c90-8fcb-2fb6bb62ff7c - - - - - -] Cleaning up incomplete backup operations.
2026-07-24 05:10:12.550 1 INFO cinder.keymgr.migration [None req-68001a83-3e23-4349-bda0-2b0aaba17fb2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.