+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-05 03:12:20.296 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-05 03:12:20.637 1 INFO cinder.rpc [None req-47d0e628-ddd3-460d-aa8a-1a5c32f84088 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-05 03:12:20.640 1 INFO cinder.rpc [None req-47d0e628-ddd3-460d-aa8a-1a5c32f84088 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-05 03:12:20.642 1 INFO cinder.rpc [None req-47d0e628-ddd3-460d-aa8a-1a5c32f84088 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-05 03:12:20.645 1 INFO cinder.rpc [None req-47d0e628-ddd3-460d-aa8a-1a5c32f84088 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-05 03:12:20.649 1 INFO cinder.rpc [None req-47d0e628-ddd3-460d-aa8a-1a5c32f84088 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-05 03:12:20.652 1 INFO cinder.rpc [None req-47d0e628-ddd3-460d-aa8a-1a5c32f84088 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-05 03:12:20.738 1 WARNING oslo_config.cfg [None req-47d0e628-ddd3-460d-aa8a-1a5c32f84088 - - - - - -] 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.
2026-06-05 03:12:20.738 1 WARNING oslo_config.cfg [None req-47d0e628-ddd3-460d-aa8a-1a5c32f84088 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-05 03:12:20.748 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-05 03:12:20.777 1 INFO cinder.backup.manager [None req-12c14b0e-7d95-4901-9370-56dbc4dfcf01 - - - - - -] Cleaning up incomplete backup operations.
2026-06-05 03:12:20.827 1 INFO cinder.keymgr.migration [None req-191d2320-255b-48ad-b773-4762e15974b2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.