diff -ru IO-Socket-INET6-2.72.orig/t/io_multihomed6.t IO-Socket-INET6-2.72/t/io_multihomed6.t
--- IO-Socket-INET6-2.72.orig/t/io_multihomed6.t	2021-05-19 13:13:17.967244890 +0200
+++ IO-Socket-INET6-2.72/t/io_multihomed6.t	2021-05-19 13:14:36.633223816 +0200
@@ -103,6 +103,7 @@
     push @srv,
         IO::Socket::INET6->new(
             Listen => 2,
+            ReuseAddr => 1,
             LocalAddr => $addr,
             LocalPort => $port,
         ) || die "listen on $addr port $port: $!";