+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-22 02:18:40.783 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-22 02:18:41.050 1 INFO cinder.rpc [None req-a830510c-9627-4c07-81bb-709f8d3e7eb2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-22 02:18:41.052 1 INFO cinder.rpc [None req-a830510c-9627-4c07-81bb-709f8d3e7eb2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-22 02:18:41.054 1 INFO cinder.rpc [None req-a830510c-9627-4c07-81bb-709f8d3e7eb2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-22 02:18:41.057 1 INFO cinder.rpc [None req-a830510c-9627-4c07-81bb-709f8d3e7eb2 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-22 02:18:41.059 1 INFO cinder.rpc [None req-a830510c-9627-4c07-81bb-709f8d3e7eb2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-22 02:18:41.061 1 INFO cinder.rpc [None req-a830510c-9627-4c07-81bb-709f8d3e7eb2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-22 02:18:41.127 1 WARNING oslo_config.cfg [None req-a830510c-9627-4c07-81bb-709f8d3e7eb2 - - - - - -] 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.
2026-09-22 02:18:41.128 1 WARNING oslo_config.cfg [None req-a830510c-9627-4c07-81bb-709f8d3e7eb2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-22 02:18:41.138 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-09-22 02:18:41.166 1 INFO cinder.backup.manager [None req-395f8f26-7428-4e08-b87a-1cfee19554bf - - - - - -] Cleaning up incomplete backup operations.
2026-09-22 02:18:41.205 1 INFO cinder.keymgr.migration [None req-29a7cdd0-bfcf-48f6-88a5-562110db5147 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.