46     LOG(ERROR) << "ERROR opening socket.";  in Connect()
52     LOG(ERROR) << "ERROR can't resolve the host name, 127.0.0.1";  in Connect()
61     LOG(ERROR) << "ERROR connecting to " << socket_name << " errno = " << errno  in Connect()
74       LOG(ERROR) << "ERROR closing socket (errno = " << errno << ")";  in Close()
85     LOG(ERROR) << "ERROR sockfd not set.";  in VtsSocketSendBytes()
93     LOG(ERROR) << " ERROR writing to socket.";  in VtsSocketSendBytes()
102       LOG(ERROR) << "ERROR writing to socket.";  in VtsSocketSendBytes()
112     LOG(ERROR) << "ERROR sockfd not set.";  in VtsSocketRecvBytes()
139     LOG(ERROR) << "ERROR malloc failed.";  in VtsSocketRecvBytes()
147       LOG(ERROR) << "ERROR read failed.";  in VtsSocketRecvBytes()
159     LOG(ERROR) << "ERROR sockfd not set.";  in VtsSocketSendMessage()
165     LOG(ERROR) << "ERROR can't serialize the message to a string.";  in VtsSocketSendMessage()
174     LOG(ERROR) << "ERROR sockfd not set.";  in VtsSocketRecvMessage()