+# syslinux broken by mtools (RHBZ#1275087).
+export SKIP_TEST_SYSLINUX_PL=1
+
+# See https://www.redhat.com/archives/libguestfs/2015-November/msg00144.html
+export SKIP_TEST_INOTIFY_ADD_WATCH=1
+
+# libguestfs: error: mkfs_btrfs: /dev/sda1: not enough free space
+# (RHBZ#1291715).
+export SKIP_TEST_BTRFS_IMAGE_0=1
+
+# Yawn, btrfs broken again. RHBZ#1372037
+export SKIP_TEST_BTRFS_DEVICES_SH=1
+
+# Kernel takes lots of RAM for virtio-scsi RHBZ#1478201
+export SKIP_TEST_255_DISKS_SH=1
+export SKIP_TEST_ADD_LOTS_OF_DISKS_SH=1
+
+# virtio-9p modules don't all get loaded RHBZ#1499896
+export SKIP_TEST_9P_SH=1
+
+# These tests are broken by libvirt not supporting qemu >= 2.10 locking.
+# REMOVE THIS when fixed.
+export SKIP_TEST820RHBZ912499_PY=1
+
+# ntfsclone is broken in Rawhide (RHBZ#1601146).
+export SKIP_TEST_NTFSCLONE_SH=1
+
+# Kernel broken.
+# https://bugzilla.redhat.com/show_bug.cgi?id=1657200
+export SKIP_TEST_BIG_DIRS_PL=1
+
+# Setting hostname on Ubuntu 18.04 is broken.
+# https://bugzilla.redhat.com/show_bug.cgi?id=1658307
+export SKIP_TEST_SETTINGS_UBUNTU_18_04_SH=1