56             VLOG("timed out due to long read");  in read()
63             VLOG("timed out due to block calling poll");  in read()
67             VLOG("poll failed: %s", strerror(errno));  in read()
71                 VLOG("return event has error %s", strerror(errno));  in read()
79                         VLOG("Fail to read %d: %s", fd, strerror(errno));  in read()
83                     VLOG("Reached EOF of fd=%d", fd);  in read()
101             VLOG("Truncating data");  in readFully()
109             VLOG("Fail to read %d: %s", fd, strerror(errno));  in readFully()
112             VLOG("Done reading %zu bytes", mBuffer.size());  in readFully()
153             VLOG("timed out due to long read");  in readProcessedDataInStream()
161             VLOG("timed out due to block calling poll");  in readProcessedDataInStream()
165             VLOG("Fail to poll: %s", strerror(errno));  in readProcessedDataInStream()
173                     VLOG("fd %d is sysfs, ignore its POLLERR return value", fd);  in readProcessedDataInStream()
176                 VLOG("fd[%d]=%d returns error events: %s", i, fd, strerror(errno));  in readProcessedDataInStream()
191                     VLOG("Fail to read fd %d: %s", fd, strerror(errno));  in readProcessedDataInStream()
195                 VLOG("Reached EOF of input file %d", fd);  in readProcessedDataInStream()
213                     VLOG("Fail to write toFd %d: %s", toFd.get(), strerror(errno));  in readProcessedDataInStream()
224             VLOG("Close write pipe %d", toFd.get());  in readProcessedDataInStream()
241                 VLOG("Fail to read fromFd %d: %s", fromFd.get(), strerror(errno));  in readProcessedDataInStream()
245             VLOG("Reached EOF of fromFd %d", fromFd.get());  in readProcessedDataInStream()