+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 17:19:35.164 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 17:19:35.454 1 INFO cinder.rpc [None req-ff1b0f83-e661-4086-a860-61d64ba656aa - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 17:19:35.457 1 INFO cinder.rpc [None req-ff1b0f83-e661-4086-a860-61d64ba656aa - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 17:19:35.459 1 INFO cinder.rpc [None req-ff1b0f83-e661-4086-a860-61d64ba656aa - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 17:19:35.461 1 INFO cinder.rpc [None req-ff1b0f83-e661-4086-a860-61d64ba656aa - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-09 17:19:35.463 1 INFO cinder.rpc [None req-ff1b0f83-e661-4086-a860-61d64ba656aa - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 17:19:35.465 1 INFO cinder.rpc [None req-ff1b0f83-e661-4086-a860-61d64ba656aa - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 17:19:35.523 1 WARNING oslo_config.cfg [None req-ff1b0f83-e661-4086-a860-61d64ba656aa - - - - - -] 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 17:19:35.524 1 WARNING oslo_config.cfg [None req-ff1b0f83-e661-4086-a860-61d64ba656aa - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 17:19:35.532 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-09 17:19:35.556 1 INFO cinder.backup.manager [None req-5022258a-11d6-46e3-bb10-a01053b94353 - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 17:19:35.608 1 INFO cinder.keymgr.migration [None req-5f01aa7f-5d7d-41ed-8c28-c784e7af7192 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.