check Charlie's address for PeerTest msg 4

libi2pd/SSU2Session.cpp

@@ -358,7 +358,7 @@ namespace transport
 			}		
 			default:
 			{
-				LogPrint (eLogWarning, "SSU2: Unexpected message type ", (int)header.h.type);
+				LogPrint (eLogWarning, "SSU2: Unexpected message type ", (int)header.h.type, " from ", m_RemoteEndpoint);
 				return false;
 			}
 		}
@@ -1604,6 +1604,7 @@ namespace transport
 								it->second.first->SetRemoteIdentity (r->GetIdentity ());
 								auto addr = r->GetSSU2Address (m_Address->IsV4 ());
 								if (addr)
+								{	
 									it->second.first->m_Address = addr;
 									if (it->second.first->m_State == eSSU2SessionStatePeerTestReceived)
 									{
@@ -1614,7 +1615,13 @@ namespace transport
 								}
 								else
 								{
-								LogPrint (eLogInfo, "SSU2: Peer test 4 signature verification failed");
+									LogPrint (eLogWarning, "SSU2: Peer test 4 address not found");
+									it->second.first->Terminate ();
+								}	
+							}
+							else
+							{	
+								LogPrint (eLogWarning, "SSU2: Peer test 4 signature verification failed");
 								it->second.first->Terminate ();
 							}	
 						}