+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 13:20:32.508 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 13:20:32.798 1 INFO cinder.rpc [None req-dc928ed3-0a0a-45f5-b705-8af8a8f3b1fe - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 13:20:32.801 1 INFO cinder.rpc [None req-dc928ed3-0a0a-45f5-b705-8af8a8f3b1fe - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 13:20:32.804 1 INFO cinder.rpc [None req-dc928ed3-0a0a-45f5-b705-8af8a8f3b1fe - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 13:20:32.806 1 INFO cinder.rpc [None req-dc928ed3-0a0a-45f5-b705-8af8a8f3b1fe - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-09 13:20:32.809 1 INFO cinder.rpc [None req-dc928ed3-0a0a-45f5-b705-8af8a8f3b1fe - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 13:20:32.812 1 INFO cinder.rpc [None req-dc928ed3-0a0a-45f5-b705-8af8a8f3b1fe - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 13:20:32.882 1 WARNING oslo_config.cfg [None req-dc928ed3-0a0a-45f5-b705-8af8a8f3b1fe - - - - - -] 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 13:20:32.883 1 WARNING oslo_config.cfg [None req-dc928ed3-0a0a-45f5-b705-8af8a8f3b1fe - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 13:20:32.891 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-09 13:20:32.915 1 INFO cinder.backup.manager [None req-9593f290-86bb-4b0c-b6fe-b97363bb682a - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 13:20:32.976 1 INFO cinder.keymgr.migration [None req-35452a1f-29c6-4293-a15a-99ac7e838cf5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.