+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-25 10:37:57.211 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-25 10:37:57.512 1 INFO cinder.rpc [None req-f4ca339f-7fa6-4ca7-9cf2-f57b3d190b19 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-25 10:37:57.515 1 INFO cinder.rpc [None req-f4ca339f-7fa6-4ca7-9cf2-f57b3d190b19 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-25 10:37:57.517 1 INFO cinder.rpc [None req-f4ca339f-7fa6-4ca7-9cf2-f57b3d190b19 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-25 10:37:57.522 1 INFO cinder.rpc [None req-f4ca339f-7fa6-4ca7-9cf2-f57b3d190b19 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-25 10:37:57.526 1 INFO cinder.rpc [None req-f4ca339f-7fa6-4ca7-9cf2-f57b3d190b19 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-25 10:37:57.529 1 INFO cinder.rpc [None req-f4ca339f-7fa6-4ca7-9cf2-f57b3d190b19 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-25 10:37:57.599 1 WARNING oslo_config.cfg [None req-f4ca339f-7fa6-4ca7-9cf2-f57b3d190b19 - - - - - -] 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.
2026-05-25 10:37:57.600 1 WARNING oslo_config.cfg [None req-f4ca339f-7fa6-4ca7-9cf2-f57b3d190b19 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-25 10:37:57.611 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-25 10:37:57.639 1 INFO cinder.backup.manager [None req-76d9fa5e-90f5-4dd6-9b55-43c9e9449a1a - - - - - -] Cleaning up incomplete backup operations.
2026-05-25 10:37:57.684 1 INFO cinder.keymgr.migration [None req-7b132f3d-95e1-46a0-b4ab-1059da283946 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.