Add missing sudo from command.
Add missing sudo from command.

Fixes: #6218

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