+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-17 12:00:52.923 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-17 12:00:53.219 1 INFO cinder.rpc [None req-2f6e734a-8934-43ac-b15e-233a3defab5e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-17 12:00:53.224 1 INFO cinder.rpc [None req-2f6e734a-8934-43ac-b15e-233a3defab5e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-17 12:00:53.228 1 INFO cinder.rpc [None req-2f6e734a-8934-43ac-b15e-233a3defab5e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-17 12:00:53.231 1 INFO cinder.rpc [None req-2f6e734a-8934-43ac-b15e-233a3defab5e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-10-17 12:00:53.236 1 INFO cinder.rpc [None req-2f6e734a-8934-43ac-b15e-233a3defab5e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-17 12:00:53.240 1 INFO cinder.rpc [None req-2f6e734a-8934-43ac-b15e-233a3defab5e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-17 12:00:53.325 1 WARNING oslo_config.cfg [None req-2f6e734a-8934-43ac-b15e-233a3defab5e - - - - - -] 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.
2026-10-17 12:00:53.327 1 WARNING oslo_config.cfg [None req-2f6e734a-8934-43ac-b15e-233a3defab5e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-17 12:00:53.345 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-10-17 12:00:53.380 1 INFO cinder.backup.manager [None req-1246e787-b136-46cb-a4e4-feacde09d220 - - - - - -] Cleaning up incomplete backup operations.
2026-10-17 12:00:53.428 1 INFO cinder.keymgr.migration [None req-2739a998-dae8-4948-8a26-ea0641cb076d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.