execve("/bin/cat", ["cat", "/dev/ttyUSB0"], [/* 25 vars */]) = 0
brk(0)                                  = 0x1acf000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcb31815000
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcb31813000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY)      = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=107139, ...}) = 0
mmap(NULL, 107139, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fcb317f8000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/libc.so.6", O_RDONLY)        = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\300\342\1\0\0\0\0\0@"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1375536, ...}) = 0
mmap(NULL, 3482232, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcb312a8000
mprotect(0x7fcb313f2000, 2093056, PROT_NONE) = 0
mmap(0x7fcb315f1000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x149000) = 0x7fcb315f1000
mmap(0x7fcb315f6000, 17016, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fcb315f6000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcb317f7000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcb317f6000
arch_prctl(ARCH_SET_FS, 0x7fcb317f66e0) = 0
mprotect(0x7fcb315f1000, 12288, PROT_READ) = 0
munmap(0x7fcb317f8000, 107139)          = 0
brk(0)                                  = 0x1acf000
brk(0x1af0000)                          = 0x1af0000
open("/usr/lib/locale/locale-archive", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=1283184, ...}) = 0
mmap(NULL, 1283184, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fcb316bc000
close(3)                                = 0
fstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0
open("/dev/ttyUSB0", O_RDONLY)          = -1 EIO (Input/output error)
write(2, "cat: "..., 5cat: )                 = 5
write(2, "/dev/ttyUSB0"..., 12/dev/ttyUSB0)         = 12
open("/usr/share/locale/locale.alias", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=2586, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcb31812000
read(3, "# Locale name alias data base.\n# "..., 4096) = 2586
read(3, ""..., 4096)                    = 0
close(3)                                = 0
munmap(0x7fcb31812000, 4096)            = 0
open("/usr/share/locale/nb_NO/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/nb/LC_MESSAGES/libc.mo", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=69070, ...}) = 0
mmap(NULL, 69070, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fcb31802000
close(3)                                = 0
open("/usr/lib/gconv/gconv-modules.cache", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=25700, ...}) = 0
mmap(NULL, 25700, PROT_READ, MAP_SHARED, 3, 0) = 0x7fcb317fb000
close(3)                                = 0
open("/usr/lib/gconv/ISO8859-1.so", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240\4\0\0\0\0\0\0@"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=10192, ...}) = 0
mmap(NULL, 2105392, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fcb310a5000
mprotect(0x7fcb310a7000, 2093056, PROT_NONE) = 0
mmap(0x7fcb312a6000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1000) = 0x7fcb312a6000
close(3)                                = 0
write(2, ": Inn/ut-feil"..., 13: Inn/ut-feil)        = 13
write(2, "\n"..., 1
)                    = 1
close(1)                                = 0
close(2)                                = 0
exit_group(1)                           = ?