MarsSeed [1] filed a deletion request for python2-tornado [2]: Abandoned for a long time.
Full dependency chain has been failing to build for the last 1.5 or 2 years. Not actually needed to test python2-urllib3 (I patched the latter earlier to selectively disable the few related tests). [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/python2-tornado/
