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-rw-r--r--nova/network/linux_net.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/nova/network/linux_net.py b/nova/network/linux_net.py
index c47b50060..dad496f23 100644
--- a/nova/network/linux_net.py
+++ b/nova/network/linux_net.py
@@ -896,6 +896,8 @@ def _remove_dnsmasq_accept_rules(dev):
iptables_manager.apply()
+# NOTE(russellb) Curious why this is needed? Check out this explanation from
+# markmc: https://bugzilla.redhat.com/show_bug.cgi?id=910619#c6
def _add_dhcp_mangle_rule(dev):
if not os.path.exists('/dev/vhost-net'):
return