Comment 1 for bug 1720126

A simple one-line patch seems to solve the issue for me:

Index: iproute2-4.3.0/lib/libnetlink.c
===================================================================
--- iproute2-4.3.0.orig/lib/libnetlink.c
+++ iproute2-4.3.0/lib/libnetlink.c
@@ -202,7 +202,7 @@ int rtnl_dump_filter_l(struct rtnl_handl
   .msg_iov = &iov,
   .msg_iovlen = 1,
  };
- char buf[16384];
+ char buf[65536];
  int dump_intr = 0;

  iov.iov_base = buf;