Collecting ifupdown2==1.2.0
  1 location(s) to search for versions of ifupdown2:
  * https://pypi.python.org/simple/ifupdown2/
  Getting page https://pypi.python.org/simple/ifupdown2/
  Analyzing links from page https://pypi.org/simple/ifupdown2/
    Found link https://files.pythonhosted.org/packages/1e/e7/10007ab355be1e9e03c87b9ecad20468e75bb5b05b2bca30b1363ae1b516/ifupdown2-1.2.0-py2.py3-none-any.whl#sha256=d744ea2e73ece6c1c377b1b8f479888f9373d62e85f8b53d0883ffdd8bc8de05 (from https://pypi.org/simple/ifupdown2/), version: 1.2.0
    Found link https://files.pythonhosted.org/packages/f2/4b/d546d966c162df7c07f026bd2312282ed69d1d54efbf2ab7303f65199110/ifupdown2-1.2.0.tar.gz#sha256=3167f733f56bf48b6ac4c6fc5f9257f054d66312dbde4990fcc4306446c8c056 (from https://pypi.org/simple/ifupdown2/), version: 1.2.0
  Using version 1.2.0 (newest of versions: 1.2.0)
  Downloading https://files.pythonhosted.org/packages/1e/e7/10007ab355be1e9e03c87b9ecad20468e75bb5b05b2bca30b1363ae1b516/ifupdown2-1.2.0-py2.py3-none-any.whl (241kB)
  Downloading from URL https://files.pythonhosted.org/packages/1e/e7/10007ab355be1e9e03c87b9ecad20468e75bb5b05b2bca30b1363ae1b516/ifupdown2-1.2.0-py2.py3-none-any.whl#sha256=d744ea2e73ece6c1c377b1b8f479888f9373d62e85f8b53d0883ffdd8bc8de05 (from https://pypi.org/simple/ifupdown2/)
  Saved /tmp/tmpwpeon7j_/ifupdown2-1.2.0-py2.py3-none-any.whl
Skipping ifupdown2, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-y7jy5j88/ifupdown2