--- nono/host/netdriver_afpacket.cpp	2026/04/29 17:05:21	1.1.1.3
+++ nono/host/netdriver_afpacket.cpp	2026/04/29 17:05:47	1.1.1.4
@@ -23,7 +23,7 @@
 // コンストラクタ
 NetDriverAFPacket::NetDriverAFPacket(HostDevice *hostdev_,
 	const std::string& ifname_)
-	: inherited(hostdev_, "AFPacket")
+	: inherited(hostdev_, "afpacket")
 {
 	ifname = ifname_;
 	if (ifname.empty()) {
@@ -39,7 +39,7 @@ NetDriverAFPacket::~NetDriverAFPacket()
 
 // ドライバ初期化
 bool
-NetDriverAFPacket::InitDriver()
+NetDriverAFPacket::InitDriver(bool startup)
 {
 	packet_mreq mreq {};
 	int len;
@@ -220,7 +220,7 @@ NetDriverAFPacket::SelectInterface()
 		int level = 1;
 
 		if (getifaddrs(&ifa_list) == -1) {
-			errmsg = "getifaddrs";
+			errmsg = string_format("getifaddrs: %s", strerror(errno));
 			return 0;
 		}