diff --git a/net/mwan3/files/etc/hotplug.d/iface/14-mwan3 b/net/mwan3/files/etc/hotplug.d/iface/14-mwan3
new file mode 100644
index 000000000..1ddf0acca
--- /dev/null
+++ b/net/mwan3/files/etc/hotplug.d/iface/14-mwan3
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+. /lib/functions.sh
+. /lib/mwan3/mwan3.sh
+. /lib/functions/network.sh
+
+[ "$ACTION" = "ifup" -o "$ACTION" = "ifdown" ] || exit 1
+[ -n "$INTERFACE" ] || exit 2
+
+if [ "$ACTION" = "ifup" ]; then
+	[ -n "$DEVICE" ] || exit 3
+fi
+
+config_load mwan3
+config_get local_source globals local_source 'none'
+[ "${local_source}" = "none" ] && {
+	exit 0
+}
+
+[ "${local_source}" = "$INTERFACE" ] || {
+	exit 0
+}
+
+mwan3_lock
+src_ip=$(uci -q -P /var/state get mwan3.globals.src_ip 2>/dev/null)
+[ "${src_ip}" != "" ] && {
+	ip route del default via "${src_ip}" dev lo 1>/dev/null 2>&1
+	ip addr del "${src_ip}/32" dev lo 1>/dev/null 2>&1
+}
+
+usleep 10000
+
+[ "$ACTION" = "ifup" ] && {
+	network_get_ipaddr src_ip "${local_source}"
+	if [ "${src_ip}" = "" ]; then
+		$LOG warn "Unable to set source ip for own initiated traffic (${local_source})"
+	else
+		ip addr add "${src_ip}/32" dev lo
+		ip route add default via "${src_ip}" dev lo
+		uci -q -P /var/state set mwan3.globals.src_ip="${src_ip}"
+	fi
+}
+mwan3_unlock
+
+exit 0