+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-19 00:31:27.154 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-19 00:31:27.396 1 INFO cinder.rpc [None req-25e092f1-125b-4831-834e-a2a6f78f1ca4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-19 00:31:27.399 1 INFO cinder.rpc [None req-25e092f1-125b-4831-834e-a2a6f78f1ca4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-19 00:31:27.402 1 INFO cinder.rpc [None req-25e092f1-125b-4831-834e-a2a6f78f1ca4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-19 00:31:27.405 1 INFO cinder.rpc [None req-25e092f1-125b-4831-834e-a2a6f78f1ca4 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-19 00:31:27.409 1 INFO cinder.rpc [None req-25e092f1-125b-4831-834e-a2a6f78f1ca4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-19 00:31:27.412 1 INFO cinder.rpc [None req-25e092f1-125b-4831-834e-a2a6f78f1ca4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-19 00:31:27.474 1 WARNING oslo_config.cfg [None req-25e092f1-125b-4831-834e-a2a6f78f1ca4 - - - - - -] 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 00:31:27.475 1 WARNING oslo_config.cfg [None req-25e092f1-125b-4831-834e-a2a6f78f1ca4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-19 00:31:27.486 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-19 00:31:27.503 1 INFO cinder.backup.manager [None req-c72c74ed-27a7-46cf-be48-745fa5651b97 - - - - - -] Cleaning up incomplete backup operations.
2026-05-19 00:31:27.663 1 INFO cinder.keymgr.migration [None req-3bbd3fa7-c9e3-491a-8bd0-e6aa93a6782e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.