+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-09 13:56:51.888 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-09 13:56:52.164 1 INFO cinder.rpc [None req-4ea9f12e-6072-41b0-9784-1b67e32f1de9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-09 13:56:52.167 1 INFO cinder.rpc [None req-4ea9f12e-6072-41b0-9784-1b67e32f1de9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-09 13:56:52.170 1 INFO cinder.rpc [None req-4ea9f12e-6072-41b0-9784-1b67e32f1de9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-09 13:56:52.173 1 INFO cinder.rpc [None req-4ea9f12e-6072-41b0-9784-1b67e32f1de9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-09 13:56:52.176 1 INFO cinder.rpc [None req-4ea9f12e-6072-41b0-9784-1b67e32f1de9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-09 13:56:52.179 1 INFO cinder.rpc [None req-4ea9f12e-6072-41b0-9784-1b67e32f1de9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-09 13:56:52.263 1 WARNING oslo_config.cfg [None req-4ea9f12e-6072-41b0-9784-1b67e32f1de9 - - - - - -] 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.
2026-04-09 13:56:52.264 1 WARNING oslo_config.cfg [None req-4ea9f12e-6072-41b0-9784-1b67e32f1de9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-09 13:56:52.274 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-09 13:56:52.301 1 INFO cinder.backup.manager [None req-3400bfe5-f58d-4093-b1d3-2f5407e3c72a - - - - - -] Cleaning up incomplete backup operations.
2026-04-09 13:56:52.369 1 INFO cinder.keymgr.migration [None req-cbd2a16c-8193-440f-89d3-d6f7ec4271bc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.