+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-19 19:41:20.149 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-19 19:41:20.371 1 INFO cinder.rpc [None req-c153a6ad-3574-4933-9668-2dff0ba46c52 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-19 19:41:20.374 1 INFO cinder.rpc [None req-c153a6ad-3574-4933-9668-2dff0ba46c52 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-19 19:41:20.377 1 INFO cinder.rpc [None req-c153a6ad-3574-4933-9668-2dff0ba46c52 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-19 19:41:20.380 1 INFO cinder.rpc [None req-c153a6ad-3574-4933-9668-2dff0ba46c52 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-19 19:41:20.383 1 INFO cinder.rpc [None req-c153a6ad-3574-4933-9668-2dff0ba46c52 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-19 19:41:20.387 1 INFO cinder.rpc [None req-c153a6ad-3574-4933-9668-2dff0ba46c52 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-19 19:41:20.440 1 WARNING oslo_config.cfg [None req-c153a6ad-3574-4933-9668-2dff0ba46c52 - - - - - -] 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.
2026-05-19 19:41:20.442 1 WARNING oslo_config.cfg [None req-c153a6ad-3574-4933-9668-2dff0ba46c52 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-19 19:41:20.453 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-19 19:41:20.471 1 INFO cinder.backup.manager [None req-6760a5bf-2003-4f8b-b0a9-80a2d71ab538 - - - - - -] Cleaning up incomplete backup operations.
2026-05-19 19:41:20.619 1 INFO cinder.keymgr.migration [None req-6e02f3b9-76e6-4eb1-9bb3-a50036effb55 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.