My upgrade regarded these packages:
_autorebase-000069-1.tar.bz2
_update-info-dir-01051-1.tar.bz2
fftw3-3.3.2-1.tar.bz2
glib2.0-networking-2.32.3-1.tar.bz2
gsettings-desktop-schemas-3.4.2-1.tar.bz2
gtk3-demo-3.4.3-1.tar.bz2
gvfs-1.12.3-1.tar.bz2
libfftw3-devel-3.3.2-1.tar.bz2
libfftw3_3-3.3.2-1.tar.bz2
libglib2.0-devel-2.32.3-1.tar.bz2
libglib2.0_0-2.32.3-1.tar.bz2
libgtk3-devel-3.4.3-1.tar.bz2
libgtk3_0-3.4.3-1.tar.bz2
libsasl2-2.1.25-1.tar.bz2
libsasl2-devel/libsasl2-devel-2.1.25-1.tar.bz2
libssh2-devel/libssh2-devel-1.4.2-1.tar.bz2
libssh2_1-1.4.2-1.tar.bz2
xterm-279-1.tar.bz2
I suspect gvfs, gtk3, libglib2... but I can't downgrade anything.