vty tests: more attempts to resolve 'Broken Pipe' error (2)

Change-Id: I1c0a16d5b3094c25a908f0117d7656d57aac3fda
tree: 654aa1a3191919993b3952998dd36fe40639a2c8
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap