"PING", "PONG",
"ADD_SUBNET", "DEL_SUBNET",
"ADD_EDGE", "DEL_EDGE", "KEY_CHANGED", "REQ_KEY", "ANS_KEY", "PACKET", "CONTROL",
- "REQ_PUBKEY", "ANS_PUBKEY", "REQ_SPTPS", "UDP_INFO", "MTU_INFO",
+ "REQ_PUBKEY", "ANS_PUBKEY", "SPTPS_PACKET", "UDP_INFO", "MTU_INFO",
};
static splay_tree_t *past_request_tree;