Fix test_leauto_upgrades.sh (#4278)
Fix test_leauto_upgrades.sh (#4278)

* fix-test-leauto-upgrades

* redirect stderr

* redirect stderr part 2

lmcro/letsencrypt,stweil/letsencrypt,jsha/letsencrypt,jsha/letsencrypt,lmcro/letsencrypt,letsencrypt/letsencrypt,letsencrypt/letsencrypt,stweil/letsencrypt