+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-04 05:25:00.832 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-04 05:25:01.133 1 INFO cinder.rpc [None req-d6ae044d-26a3-4810-aa7f-53605a2613b1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-04 05:25:01.136 1 INFO cinder.rpc [None req-d6ae044d-26a3-4810-aa7f-53605a2613b1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-04 05:25:01.138 1 INFO cinder.rpc [None req-d6ae044d-26a3-4810-aa7f-53605a2613b1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-04 05:25:01.140 1 INFO cinder.rpc [None req-d6ae044d-26a3-4810-aa7f-53605a2613b1 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-04 05:25:01.142 1 INFO cinder.rpc [None req-d6ae044d-26a3-4810-aa7f-53605a2613b1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-04 05:25:01.145 1 INFO cinder.rpc [None req-d6ae044d-26a3-4810-aa7f-53605a2613b1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-04 05:25:01.223 1 WARNING oslo_config.cfg [None req-d6ae044d-26a3-4810-aa7f-53605a2613b1 - - - - - -] 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.
2026-03-04 05:25:01.225 1 WARNING oslo_config.cfg [None req-d6ae044d-26a3-4810-aa7f-53605a2613b1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-04 05:25:01.235 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-04 05:25:01.264 1 INFO cinder.backup.manager [None req-aca06c3e-add5-406e-bfff-249b0640c25b - - - - - -] Cleaning up incomplete backup operations.
2026-03-04 05:25:01.338 1 INFO cinder.keymgr.migration [None req-c0cd1baf-2ac4-47f8-ab44-6cd93dbf49ff - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.