+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 13:03:40.807 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 13:03:41.111 1 INFO cinder.rpc [None req-d25b6c92-3ffa-48c8-a90b-9f23174bdad7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 13:03:41.114 1 INFO cinder.rpc [None req-d25b6c92-3ffa-48c8-a90b-9f23174bdad7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 13:03:41.117 1 INFO cinder.rpc [None req-d25b6c92-3ffa-48c8-a90b-9f23174bdad7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 13:03:41.119 1 INFO cinder.rpc [None req-d25b6c92-3ffa-48c8-a90b-9f23174bdad7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-11 13:03:41.122 1 INFO cinder.rpc [None req-d25b6c92-3ffa-48c8-a90b-9f23174bdad7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 13:03:41.125 1 INFO cinder.rpc [None req-d25b6c92-3ffa-48c8-a90b-9f23174bdad7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 13:03:41.230 1 WARNING oslo_config.cfg [None req-d25b6c92-3ffa-48c8-a90b-9f23174bdad7 - - - - - -] 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.
2026-05-11 13:03:41.231 1 WARNING oslo_config.cfg [None req-d25b6c92-3ffa-48c8-a90b-9f23174bdad7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 13:03:41.239 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-11 13:03:41.264 1 INFO cinder.backup.manager [None req-4a760ea3-f088-46fe-99ed-c22dd67d7074 - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 13:03:41.333 1 INFO cinder.keymgr.migration [None req-2abf2723-e0e5-4873-9616-2a1ab1cd07e6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.