teuthology-ls: show reasons for failures with -v
teuthology-ls: show reasons for failures with -v

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