[...]

Connecting to df.tld-linux.org (df.tld-linux.org)|46.4.78.55|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 636876 (622K) [application/x-xz]
Saving to: 'iproute2-4.14.1.tar.xz'
     0K .......... .......... .......... .......... ..........  8% 24.2M 0s
    50K .......... .......... .......... .......... .......... 16% 45.7M 0s
   100K .......... .......... .......... .......... .......... 24%  224M 0s
   150K .......... .......... .......... .......... .......... 32% 89.1M 0s
   200K .......... .......... .......... .......... .......... 40% 67.7M 0s
   250K .......... .......... .......... .......... .......... 48% 58.5M 0s
   300K .......... .......... .......... .......... .......... 56% 82.3M 0s
   350K .......... .......... .......... .......... .......... 64% 92.0M 0s
   400K .......... .......... .......... .......... .......... 72% 86.9M 0s
   450K .......... .......... .......... .......... .......... 80% 69.1M 0s
   500K .......... .......... .......... .......... .......... 88%  261M 0s
   550K .......... .......... .......... .......... .......... 96%  222M 0s
   600K .......... .......... .                               100%  303M=0.008s
2018-04-11 07:57:07 (73.3 MB/s) - 'iproute2-4.14.1.tar.xz' saved [636876/636876]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/iproute2-4.14.1-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 984cad4... - merged 4.14.1 from PLD
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	 iface_descr uClibc
--without:	 atm tc
Writing git revision for tag auto/ti/iproute2-4.14.1-2
On detached HEAD. Use -r BRANCHNAME to override
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.53527
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf iproute2-4.14.1
Begin-TLD-Builder-Info
Build-Time: user:0.82s sys:0.23s real:2.06s (faults io:3 non-io:168505)
Files queued for ftp:
    658171 iproute2-4.14.1-2.src.rpm
       187 iproute2-4.14.1-2.src.rpm.uploadinfo
End-TLD-Builder-Info