+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 01:41:23.897 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 01:41:24.207 1 INFO cinder.rpc [None req-69acf855-4a93-44e1-9f53-37485e1f5356 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 01:41:24.209 1 INFO cinder.rpc [None req-69acf855-4a93-44e1-9f53-37485e1f5356 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 01:41:24.212 1 INFO cinder.rpc [None req-69acf855-4a93-44e1-9f53-37485e1f5356 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 01:41:24.215 1 INFO cinder.rpc [None req-69acf855-4a93-44e1-9f53-37485e1f5356 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-06 01:41:24.218 1 INFO cinder.rpc [None req-69acf855-4a93-44e1-9f53-37485e1f5356 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 01:41:24.221 1 INFO cinder.rpc [None req-69acf855-4a93-44e1-9f53-37485e1f5356 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 01:41:24.272 1 WARNING oslo_config.cfg [None req-69acf855-4a93-44e1-9f53-37485e1f5356 - - - - - -] 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 01:41:24.273 1 WARNING oslo_config.cfg [None req-69acf855-4a93-44e1-9f53-37485e1f5356 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 01:41:24.284 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-06 01:41:24.302 1 INFO cinder.backup.manager [None req-01d6c8e6-599d-4c34-9346-694c1c2d1dc5 - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 01:41:24.367 1 INFO cinder.keymgr.migration [None req-09be0ff2-7433-4d16-863b-f4c9457b00c7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.