+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-05 03:07:02.853 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-05 03:07:03.149 1 INFO cinder.rpc [None req-ea15dd28-9374-4bc1-85f9-060b24df037f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-05 03:07:03.151 1 INFO cinder.rpc [None req-ea15dd28-9374-4bc1-85f9-060b24df037f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-05 03:07:03.154 1 INFO cinder.rpc [None req-ea15dd28-9374-4bc1-85f9-060b24df037f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-05 03:07:03.156 1 INFO cinder.rpc [None req-ea15dd28-9374-4bc1-85f9-060b24df037f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-05 03:07:03.158 1 INFO cinder.rpc [None req-ea15dd28-9374-4bc1-85f9-060b24df037f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-05 03:07:03.161 1 INFO cinder.rpc [None req-ea15dd28-9374-4bc1-85f9-060b24df037f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-05 03:07:03.217 1 WARNING oslo_config.cfg [None req-ea15dd28-9374-4bc1-85f9-060b24df037f - - - - - -] 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.
2026-06-05 03:07:03.218 1 WARNING oslo_config.cfg [None req-ea15dd28-9374-4bc1-85f9-060b24df037f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-05 03:07:03.226 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-05 03:07:03.250 1 INFO cinder.backup.manager [None req-1ed944c7-b55f-49a2-8056-a9d5c6b0991a - - - - - -] Cleaning up incomplete backup operations.
2026-06-05 03:07:03.289 1 INFO cinder.keymgr.migration [None req-fd310bb5-de65-4e3e-856c-a6209de03875 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.