[...]

 84850K .......... .......... .......... .......... .......... 99% 10.8M 0s
 84900K .......... .......... .......... .......... .......... 99% 11.5M 0s
 84950K .......... .......... .......... .......... .......... 99% 11.4M 0s
 85000K .......... .......... .......... .......... .......... 99% 10.9M 0s
 85050K .......... .......... .......... .......... .......... 99% 11.5M 0s
 85100K .......... .......... .......... .......... .......... 99% 10.8M 0s
 85150K .......... .......... .......... .......... .......... 99% 11.5M 0s
 85200K .......... .......... .......... .......... ......... 100% 11.5M=8.2s
2016-02-01 09:36:18 (10.2 MB/s) - 'linux-4.4.tar.xz' saved [87295988/87295988]
--2016-02-01 09:36:19--  http://df.tld-linux.org/distfiles/by-md5/d/9/d9e951895c8c249f0bf52d85f3e63bce/patch-4.4.1.xz
Resolving df.tld-linux.org (df.tld-linux.org)... 46.4.78.55
Connecting to df.tld-linux.org (df.tld-linux.org)|46.4.78.55|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 23612 (23K) [application/x-xz]
Saving to: 'patch-4.4.1.xz'
     0K .......... .......... ...                             100% 1.62M=0.01s
2016-02-01 09:36:19 (1.62 MB/s) - 'patch-4.4.1.xz' saved [23612/23612]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/kernel-4.4-vanilla-4.4.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
WARNING! Spec name (kernel-vanilla) does not agree with package name (kernel-4.4-vanilla)
No conditional flags passed
from available:
--with   :	 verbose
--without:	 doc source
Writing git revision for tag auto/ti/kernel-4.4-vanilla-4.4.1-1
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
Executing(--clean): env -i TMP=/home/users/builder/tmp HOME=/home/users/builder PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.81329
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf kernel-4.4-vanilla-4.4.1
Begin-PLD-Builder-Info
Build-Time: user:18.33s sys:6.66s real:36.87s (faults io:122 non-io:387407)
Files queued for ftp:
  87451518 kernel-4.4-vanilla-4.4.1-1.src.rpm
       196 kernel-4.4-vanilla-4.4.1-1.src.rpm.uploadinfo
End-PLD-Builder-Info