+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-24 10:31:29.278 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-24 10:31:29.565 1 INFO cinder.rpc [None req-a6b6d6b8-3e1b-43c4-9397-fc33370e88b7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-24 10:31:29.569 1 INFO cinder.rpc [None req-a6b6d6b8-3e1b-43c4-9397-fc33370e88b7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-24 10:31:29.571 1 INFO cinder.rpc [None req-a6b6d6b8-3e1b-43c4-9397-fc33370e88b7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-24 10:31:29.574 1 INFO cinder.rpc [None req-a6b6d6b8-3e1b-43c4-9397-fc33370e88b7 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-24 10:31:29.580 1 INFO cinder.rpc [None req-a6b6d6b8-3e1b-43c4-9397-fc33370e88b7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-24 10:31:29.584 1 INFO cinder.rpc [None req-a6b6d6b8-3e1b-43c4-9397-fc33370e88b7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-24 10:31:29.651 1 WARNING oslo_config.cfg [None req-a6b6d6b8-3e1b-43c4-9397-fc33370e88b7 - - - - - -] 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.
2026-07-24 10:31:29.653 1 WARNING oslo_config.cfg [None req-a6b6d6b8-3e1b-43c4-9397-fc33370e88b7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-24 10:31:29.665 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-24 10:31:29.686 1 INFO cinder.backup.manager [None req-bc3cea66-d50c-477f-9851-651cbfd887d3 - - - - - -] Cleaning up incomplete backup operations.
2026-07-24 10:31:29.933 1 INFO cinder.keymgr.migration [None req-68ff3169-dc72-4b4b-b8ed-41555cbaa838 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.