-- drbd-utils-8.9.6.orig/user/shared/libgenl.h
++ drbd-utils-8.9.6/user/shared/libgenl.h
{
struct nlattr *start = (struct nlattr *)msg->tail;
if (nla_put(msg, attrtype, 0, NULL) < 0)
if (nla_put(msg, attrtype | NLA_F_NESTED, 0, NULL) < 0)
return NULL;