+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-01 16:58:10.240 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-01 16:58:10.532 1 INFO cinder.rpc [None req-46d8674c-2fd2-4d80-a7b6-6db1dc20f570 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-01 16:58:10.535 1 INFO cinder.rpc [None req-46d8674c-2fd2-4d80-a7b6-6db1dc20f570 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-01 16:58:10.537 1 INFO cinder.rpc [None req-46d8674c-2fd2-4d80-a7b6-6db1dc20f570 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-01 16:58:10.540 1 INFO cinder.rpc [None req-46d8674c-2fd2-4d80-a7b6-6db1dc20f570 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-01 16:58:10.542 1 INFO cinder.rpc [None req-46d8674c-2fd2-4d80-a7b6-6db1dc20f570 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-01 16:58:10.545 1 INFO cinder.rpc [None req-46d8674c-2fd2-4d80-a7b6-6db1dc20f570 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-01 16:58:10.609 1 WARNING oslo_config.cfg [None req-46d8674c-2fd2-4d80-a7b6-6db1dc20f570 - - - - - -] 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.
2026-04-01 16:58:10.611 1 WARNING oslo_config.cfg [None req-46d8674c-2fd2-4d80-a7b6-6db1dc20f570 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-01 16:58:10.619 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-01 16:58:10.645 1 INFO cinder.backup.manager [None req-bfb26885-3e6a-4096-935e-d3966732243d - - - - - -] Cleaning up incomplete backup operations.
2026-04-01 16:58:10.708 1 INFO cinder.keymgr.migration [None req-886e1e96-088d-4a0e-af76-3240cb0f3ff4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.