+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 01:26:44.706 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 01:26:44.989 1 INFO cinder.rpc [None req-eea1224e-2272-412f-a2fb-e10607c3e514 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 01:26:44.992 1 INFO cinder.rpc [None req-eea1224e-2272-412f-a2fb-e10607c3e514 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 01:26:44.994 1 INFO cinder.rpc [None req-eea1224e-2272-412f-a2fb-e10607c3e514 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 01:26:44.999 1 INFO cinder.rpc [None req-eea1224e-2272-412f-a2fb-e10607c3e514 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-06 01:26:45.003 1 INFO cinder.rpc [None req-eea1224e-2272-412f-a2fb-e10607c3e514 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 01:26:45.005 1 INFO cinder.rpc [None req-eea1224e-2272-412f-a2fb-e10607c3e514 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 01:26:45.070 1 WARNING oslo_config.cfg [None req-eea1224e-2272-412f-a2fb-e10607c3e514 - - - - - -] 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 01:26:45.071 1 WARNING oslo_config.cfg [None req-eea1224e-2272-412f-a2fb-e10607c3e514 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 01:26:45.080 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-06 01:26:45.105 1 INFO cinder.backup.manager [None req-202155ca-3072-4aca-8d3c-67a1408070cb - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 01:26:45.425 1 INFO cinder.keymgr.migration [None req-98a5cf06-165e-414c-8f32-dab1445110f5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.