thrasher: clean up a bit
thrasher: clean up a bit

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