4 files changed, 13 insertions, 8 deletions
diff --git a/tests/Makefile.include b/tests/Makefile.include
index b39e989f72..3741f8f6dd 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -896,11 +896,9 @@ $(FP_TEST_BIN):
 	         "BUILD", "$(notdir $@)")
 
 # The full test suite can take a bit of time, default to a quick run
-ifeq ($(SPEED), quick)
+# "-l 2 -r all" can take more than a day for some operations and is best
+# run manually
 FP_TL=-l 1
-else
-FP_TL=-l 2 -r all
-endif
 
 # $1 = tests, $2 = description
 test-softfloat = $(call quiet-command, \
diff --git a/tests/cdrom-test.c b/tests/cdrom-test.c
index 14bd981336..05611da648 100644
--- a/tests/cdrom-test.c
+++ b/tests/cdrom-test.c
@@ -132,8 +132,14 @@ static void add_x86_tests(void)
     qtest_add_data_func("cdrom/boot/virtio-scsi",
                         "-device virtio-scsi -device scsi-cd,drive=cdr "
                         "-blockdev file,node-name=cdr,filename=", test_cdboot);
-    qtest_add_data_func("cdrom/boot/isapc", "-M isapc "
-                        "-drive if=ide,media=cdrom,file=", test_cdboot);
+    /*
+     * Unstable CI test under load
+     * See https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg05509.html
+     */
+    if (g_test_slow()) {
+        qtest_add_data_func("cdrom/boot/isapc", "-M isapc "
+                            "-drive if=ide,media=cdrom,file=", test_cdboot);
+    }
     qtest_add_data_func("cdrom/boot/am53c974",
                         "-device am53c974 -device scsi-cd,drive=cd1 "
                         "-drive if=none,id=cd1,format=raw,file=", test_cdboot);
diff --git a/tests/docker/dockerfiles/debian-amd64.docker b/tests/docker/dockerfiles/debian-amd64.docker
index 954fcf9606..d770a11a52 100644
--- a/tests/docker/dockerfiles/debian-amd64.docker
+++ b/tests/docker/dockerfiles/debian-amd64.docker
@@ -33,6 +33,7 @@ RUN DEBIAN_FRONTEND=noninteractive eatmydata \
     apt-get install -y --no-install-recommends \
         linux-headers-amd64
 RUN git clone https://github.com/luigirizzo/netmap.git /usr/src/netmap
+RUN cd /usr/src/netmap && git checkout v11.3
 RUN cd /usr/src/netmap/LINUX && ./configure --no-drivers --no-apps --kernel-dir=$(ls -d /usr/src/linux-headers-*-amd64) && make install
 ENV QEMU_CONFIGURE_OPTS --enable-netmap
 
diff --git a/tests/docker/dockerfiles/debian9.docker b/tests/docker/dockerfiles/debian9.docker
index 154ae2a455..5f23a35404 100644
--- a/tests/docker/dockerfiles/debian9.docker
+++ b/tests/docker/dockerfiles/debian9.docker
@@ -13,8 +13,8 @@ FROM debian:stretch-slim
 RUN cat /etc/apt/sources.list | sed "s/^deb\ /deb-src /" >> /etc/apt/sources.list
 
 # Install common build utilities
-RUN apt update
-RUN DEBIAN_FRONTEND=noninteractive apt install -yy eatmydata
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt install -yy eatmydata
 RUN DEBIAN_FRONTEND=noninteractive eatmydata \
     apt install -y --no-install-recommends \
         bison \