More logging in get_distro_from_downburst()
More logging in get_distro_from_downburst()

Signed-off-by: Zack Cerza <d7cdf09fc0f0426e98c9978ee42da5d61fa54986@redhat.com>

yghannam/teuthology,robbat2/teuthology,caibo2014/teuthology,michaelsevilla/teuthology,t-miyamae/teuthology,ivotron/teuthology,dmick/teuthology,dmick/teuthology,zhouyuan/teuthology,SUSE/teuthology,robbat2/teuthology,ceph/teuthology,dmick/teuthology,zhouyuan/teuthology,tchaikov/teuthology,tchaikov/teuthology,dreamhost/teuthology,ktdreyer/teuthology,ivotron/teuthology,caibo2014/teuthology,ktdreyer/teuthology,SUSE/teuthology,SUSE/teuthology,yghannam/teuthology,t-miyamae/teuthology,dreamhost/teuthology,ceph/teuthology,michaelsevilla/teuthology