[Samba] Time outs and high cpu usage after upgrading to 4.12.11

[cn at brain-biotech.de]

Hello we have seen this also on 4.12 and Centos8. Only the upgrade to 
4.13 fixed the problem for us.

Regards

Christian

-- 
Dr. Christian Naumer
Vice President
Unit Head Bioprocess Development

B.R.A.I.N Aktiengesellschaft
Darmstaedter Str. 34-36, D-64673 Zwingenberg
e-mail cn at brain-biotech.com, homepage www.brain-biotech.com
phone +49-6251-9331-30 / fax +49-6251-9331-11

Sitz der Gesellschaft: Zwingenberg/Bergstrasse
Registergericht AG Darmstadt, HRB 24758
Vorstand: Adriaan Moelker (Vorstandsvorsitzender), 
Lukas Linnig
Aufsichtsratsvorsitzender: Dr. Georg Kellinghusen