From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sat, 15 Aug 2020 10:01:49 +0000 (+0900)
Subject: network: dhcp6: logs only new address
X-Git-Tag: v247-rc1~348
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=876dc2b0141de38fdf7f1b02644b5f454c967f61;p=thirdparty%2Fsystemd.git

network: dhcp6: logs only new address

Closes #16731.
---

diff --git a/src/network/networkd-dhcp6.c b/src/network/networkd-dhcp6.c
index d671284b001..d969995ea83 100644
--- a/src/network/networkd-dhcp6.c
+++ b/src/network/networkd-dhcp6.c
@@ -992,7 +992,8 @@ static int dhcp6_update_address(
         addr->cinfo.ifa_valid = lifetime_valid;
 
         (void) in_addr_to_string(addr->family, &addr->in_addr, &buffer);
-        log_link_info(link, "DHCPv6 address %s/%u timeout preferred %d valid %d",
+        log_link_full(link, set_contains(link->dhcp6_addresses, addr) ? LOG_DEBUG : LOG_INFO, 0,
+                      "DHCPv6 address %s/%u timeout preferred %d valid %d",
                       strna(buffer), addr->prefixlen, lifetime_preferred, lifetime_valid);
 
         r = address_configure(addr, link, dhcp6_address_handler, true, &ret);