64             VLOG("Truncating data");  in read()
68             VLOG("No memory");  in read()
74             VLOG("timed out due to long read");  in read()
81             VLOG("timed out due to block calling poll");  in read()
85             VLOG("poll failed: %s", strerror(errno));  in read()
89                 VLOG("return event has error %s", strerror(errno));  in read()
98                         VLOG("Fail to read %d: %s", fd, strerror(errno));  in read()
102                     VLOG("Reached EOF of fd=%d", fd);  in read()
120             VLOG("Truncating data");  in readFully()
124             VLOG("No memory");  in readFully()
131             VLOG("Fail to read %d: %s", fd, strerror(errno));  in readFully()
134             VLOG("Done reading %zu bytes", mBuffer->size());  in readFully()
168             VLOG("Truncating data");  in readProcessedDataInStream()
173             VLOG("No memory");  in readProcessedDataInStream()
179             VLOG("timed out due to long read");  in readProcessedDataInStream()
187             VLOG("timed out due to block calling poll");  in readProcessedDataInStream()
191             VLOG("Fail to poll: %s", strerror(errno));  in readProcessedDataInStream()
199                     VLOG("fd %d is sysfs, ignore its POLLERR return value", fd);  in readProcessedDataInStream()
202                 VLOG("fd[%d]=%d returns error events: %s", i, fd, strerror(errno));  in readProcessedDataInStream()
217                     VLOG("Fail to read fd %d: %s", fd, strerror(errno));  in readProcessedDataInStream()
221                 VLOG("Reached EOF of input file %d", fd);  in readProcessedDataInStream()
239                     VLOG("Fail to write toFd %d: %s", toFd.get(), strerror(errno));  in readProcessedDataInStream()
250             VLOG("Close write pipe %d", toFd.get());  in readProcessedDataInStream()
268                 VLOG("Fail to read fromFd %d: %s", fromFd.get(), strerror(errno));  in readProcessedDataInStream()
272             VLOG("Reached EOF of fromFd %d", fromFd.get());  in readProcessedDataInStream()