insert missing modules after upgrading to kernel 4.4
diff --git a/tcp_tests/templates/salt/mk22-lab-dvr-salt.yaml b/tcp_tests/templates/salt/mk22-lab-dvr-salt.yaml
index cf93bc4..08fd2cd 100644
--- a/tcp_tests/templates/salt/mk22-lab-dvr-salt.yaml
+++ b/tcp_tests/templates/salt/mk22-lab-dvr-salt.yaml
@@ -228,6 +228,19 @@
# Bootstrap all nodes
+- description: Workaround for missing kernel modules
+ cmd: salt '*' cmd.run "for module in nf_conntrack_ipv4 ip_tables
+ x_tables nf_defrag_ipv4 nf_nat_ipv4 nf_nat
+ iptable_filter iptable_mangle iptable_nat;
+ do
+ modprobe \$module;
+ echo \$module >> /etc/modules;
+ done"
+ node_name: {{ HOSTNAME_CFG01 }}
+ retry: {count: 1, delay: 1}
+ skip_fail: false
+
+
- description: Configure linux on all nodes
cmd: salt --hard-crash --state-output=mixed --state-verbose=False '*' state.sls
linux