From 66f507e1ba17a25dad70aeb76aa751d56fa2c978 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 14 Oct 2020 15:26:19 +0900
Subject: [PATCH] network: stop IPv4ACD client for DHCPv4 when lease is
 exprired

---
 src/network/networkd-dhcp4.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/network/networkd-dhcp4.c b/src/network/networkd-dhcp4.c
index 6145007e8c7..76d1926a08e 100644
--- a/src/network/networkd-dhcp4.c
+++ b/src/network/networkd-dhcp4.c
@@ -563,6 +563,9 @@ static int dhcp_lease_lost(Link *link) {
         link->dhcp_lease = sd_dhcp_lease_unref(link->dhcp_lease);
         link_dirty(link);
 
+        if (link->dhcp_acd)
+                (void) sd_ipv4acd_stop(link->dhcp_acd);
+
         return r;
 }
 
-- 
2.47.3