+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-15 11:54:56.015 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-15 11:54:56.292 1 INFO cinder.rpc [None req-1a1c8883-c192-4085-8073-fdedc5c00d26 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-15 11:54:56.295 1 INFO cinder.rpc [None req-1a1c8883-c192-4085-8073-fdedc5c00d26 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-15 11:54:56.298 1 INFO cinder.rpc [None req-1a1c8883-c192-4085-8073-fdedc5c00d26 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-15 11:54:56.301 1 INFO cinder.rpc [None req-1a1c8883-c192-4085-8073-fdedc5c00d26 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-15 11:54:56.304 1 INFO cinder.rpc [None req-1a1c8883-c192-4085-8073-fdedc5c00d26 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-15 11:54:56.307 1 INFO cinder.rpc [None req-1a1c8883-c192-4085-8073-fdedc5c00d26 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-15 11:54:56.360 1 WARNING oslo_config.cfg [None req-1a1c8883-c192-4085-8073-fdedc5c00d26 - - - - - -] 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.
2026-09-15 11:54:56.361 1 WARNING oslo_config.cfg [None req-1a1c8883-c192-4085-8073-fdedc5c00d26 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-15 11:54:56.374 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-15 11:54:56.393 1 INFO cinder.backup.manager [None req-71e7d87e-3b60-4eb1-a37d-586ee97402a3 - - - - - -] Cleaning up incomplete backup operations.
2026-09-15 11:54:56.444 1 INFO cinder.keymgr.migration [None req-43cb940f-8ad2-4861-b575-cd90564ff359 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.