50b8688e7e
The wrapper swift wrote for IPv6 support hasn't been necessary since dropping support for Python 2.6 back in 2015. See - https://github.com/openstack/swift/commit/67de0c8 - https://github.com/python/cpython/commit/8c6d9d7 - https://bugs.python.org/issue2987 Drive-by: use range() since xrange() doesn't exist on py3 and we're only going to 16; clean up an invalid escape sequence. Change-Id: Ib124cb27edd4c3defdb4a9e2404dcdcb71e6dd99