+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-12 01:47:53.757 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-12 01:47:54.040 1 INFO cinder.rpc [None req-84d4efd4-2ca2-40a2-9514-a498c237df35 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-12 01:47:54.042 1 INFO cinder.rpc [None req-84d4efd4-2ca2-40a2-9514-a498c237df35 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-12 01:47:54.044 1 INFO cinder.rpc [None req-84d4efd4-2ca2-40a2-9514-a498c237df35 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-12 01:47:54.046 1 INFO cinder.rpc [None req-84d4efd4-2ca2-40a2-9514-a498c237df35 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-12 01:47:54.049 1 INFO cinder.rpc [None req-84d4efd4-2ca2-40a2-9514-a498c237df35 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-12 01:47:54.052 1 INFO cinder.rpc [None req-84d4efd4-2ca2-40a2-9514-a498c237df35 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-12 01:47:54.125 1 WARNING oslo_config.cfg [None req-84d4efd4-2ca2-40a2-9514-a498c237df35 - - - - - -] 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.
2026-06-12 01:47:54.126 1 WARNING oslo_config.cfg [None req-84d4efd4-2ca2-40a2-9514-a498c237df35 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-12 01:47:54.140 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-12 01:47:54.165 1 INFO cinder.backup.manager [None req-c28c20fc-ef2b-4f24-bd76-dc8aae6ea374 - - - - - -] Cleaning up incomplete backup operations.
2026-06-12 01:47:54.205 1 INFO cinder.keymgr.migration [None req-51085303-05fe-42dd-9b07-faff54abf4af - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.