Merge commit '3fd1f461' into thread-next

closes #16
closes #17
closes #18

diff --cc proto/rpki/packets.c
Simple merge

diff --cc proto/rpki/rpki.c
Simple merge

diff --cc proto/rpki/rpki.h
Simple merge

diff --cc proto/rpki/transport.c
index 81bd6dd8d3c747a137e26883ae721d2685c0ffd4,b52495dc2bdd930ba8a7dec6a1738fa7cc2bede7..4026fca43d0e8af1af063ad8e4e58e25d2ba4db7
--- 1/proto/rpki/transport.c
--- 2/proto/rpki/transport.c
+++ b/proto/rpki/transport.c
@@@ -85,7 -85,7 +85,8 @@@ rpki_tr_open(struct rpki_tr_sock *tr
    sk->rbsize = RPKI_RX_BUFFER_SIZE;
    sk->tbsize = RPKI_TX_BUFFER_SIZE;
    sk->tos = IP_PREC_INTERNET_CONTROL;
+   sk->flags |= SKF_THREAD;
 +  sk->vrf = cache->p->p.vrf;
  
    if (ipa_zero(sk->daddr) && sk->host)
    {