Package: linux-source-4.9 Version: 4.9.110-1 Anyone who was using jumbo frames inside a Xen guest was fine with 4.9.88-1+deb9u1, but a problem suddenly showed up with 4.9.110-1.
Discussion of problem: https://lists.gt.net/xen/devel/519117 Something which acts like a working patch is here: http://ubuntu.5.x6.nabble.com/Xenial-Regression-SRU-Fix-quot-Cannot-set-MTU-higher-than-1500-in-Xen-instance-quot-td5170202.html -- (\___(\___(\______ --=> 8-) EHM <=-- ______/)___/)___/) \BS ( | ehem+sig...@m5p.com PGP 87145445 | ) / \_CS\ | _____ -O #include <stddisclaimer.h> O- _____ | / _/ 8A19\___\_|_/58D2 7E3D DDF4 7BA6 <-PGP-> 41D1 B375 37D0 8714\_|_/___/5445