+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 22:13:56.662 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 22:13:56.951 1 INFO cinder.rpc [None req-d5cc527e-7db9-46c1-8f62-af510e8e29a7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 22:13:56.953 1 INFO cinder.rpc [None req-d5cc527e-7db9-46c1-8f62-af510e8e29a7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 22:13:56.955 1 INFO cinder.rpc [None req-d5cc527e-7db9-46c1-8f62-af510e8e29a7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 22:13:56.957 1 INFO cinder.rpc [None req-d5cc527e-7db9-46c1-8f62-af510e8e29a7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-09 22:13:56.960 1 INFO cinder.rpc [None req-d5cc527e-7db9-46c1-8f62-af510e8e29a7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 22:13:56.963 1 INFO cinder.rpc [None req-d5cc527e-7db9-46c1-8f62-af510e8e29a7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 22:13:57.030 1 WARNING oslo_config.cfg [None req-d5cc527e-7db9-46c1-8f62-af510e8e29a7 - - - - - -] 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.
2026-05-09 22:13:57.031 1 WARNING oslo_config.cfg [None req-d5cc527e-7db9-46c1-8f62-af510e8e29a7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 22:13:57.039 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-09 22:13:57.067 1 INFO cinder.backup.manager [None req-4c0d7437-e3ff-4acc-85ca-b7664f8b1c78 - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 22:13:57.121 1 INFO cinder.keymgr.migration [None req-287f8942-e1a0-4836-bc06-cac0ca43fbde - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.