From 36fec3be75d0539e90ce91d639654df3cc4ab1b4 Mon Sep 17 00:00:00 2001
From: Lubomir Rintel <lkundrak@v3.sk>
Date: Fri, 23 Aug 2019 17:46:36 +0200
Subject: [PATCH] contrib/modemu: ensure the udev messages specify SEQNUM

Newer systemd rejects messages without one.
---
 contrib/test/modemu.pl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/contrib/test/modemu.pl b/contrib/test/modemu.pl
index 40d157a0a6..7704bf00c2 100755
--- a/contrib/test/modemu.pl
+++ b/contrib/test/modemu.pl
@@ -95,9 +95,10 @@ $name ||= 'modemu';
 socket my $fd, AF_NETLINK, SOCK_RAW, NETLINK_KOBJECT_UEVENT
 	or die "Can't create a netlink socket: $!";
 
+my $seqnum = 666;
 sub send_netlink
 {
-	my %props = @_;
+	my %props = (@_, SEQNUM => $seqnum++);
 	my $props = join '', map { $_, '=', $props{$_}, "\0" } keys %props;
 
 	my $head = pack 'a8NLLLNLLL',