+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 01:41:28.422 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 01:41:28.659 1 INFO cinder.rpc [None req-0582202d-1531-4a25-9f5e-0100c94d462c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 01:41:28.663 1 INFO cinder.rpc [None req-0582202d-1531-4a25-9f5e-0100c94d462c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 01:41:28.666 1 INFO cinder.rpc [None req-0582202d-1531-4a25-9f5e-0100c94d462c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 01:41:28.670 1 INFO cinder.rpc [None req-0582202d-1531-4a25-9f5e-0100c94d462c - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-06 01:41:28.673 1 INFO cinder.rpc [None req-0582202d-1531-4a25-9f5e-0100c94d462c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 01:41:28.677 1 INFO cinder.rpc [None req-0582202d-1531-4a25-9f5e-0100c94d462c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 01:41:28.826 1 WARNING oslo_config.cfg [None req-0582202d-1531-4a25-9f5e-0100c94d462c - - - - - -] 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.
2026-05-06 01:41:28.827 1 WARNING oslo_config.cfg [None req-0582202d-1531-4a25-9f5e-0100c94d462c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 01:41:28.840 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-06 01:41:28.858 1 INFO cinder.backup.manager [None req-735d8eac-8b7e-405d-acbc-58b7b6b3fc1d - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 01:41:28.916 1 INFO cinder.keymgr.migration [None req-0fb6b352-6597-4a27-b3b8-09ed6ad4edc0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.