saw this in the log
Mar 5 22:43:01 smbd[909]: [2015/03/05 22:43:01.890615, 0] smbd/process.c:244(read_packet_remainder)
Mar 5 22:43:01 smbd[909]: read_fd_with_timeout failed for client 192.168.1.58 read error = NT code 0xc0000011.
Mar 5 22:43:02 smbd[910]: [2015/03/05 22:43:02.892695, 0]...