execve("/usr/bin/memtest", ["/usr/bin/memtest", "4096", "1"], [/* 15 vars */]) = 0
uname({sys="Linux", node="db4", ...})   = 0
brk(0)                                  = 0x505000
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) = 0x2b762d909000
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=7985, ...}) = 0
mmap(NULL, 7985, PROT_READ, MAP_PRIVATE, 3, 0) = 0x2b762d90b000
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\200\305"..., 640) = 640
lseek(3, 624, SEEK_SET)                 = 624
read(3, "\4\0\0\0\20\0\0\0\1\0\0\0GNU\0\0\0\0\0\2\0\0\0\6\0\0\0"..., 32) = 32
fstat(3, {st_mode=S_IFREG|0755, st_size=1282008, ...}) = 0
mmap(NULL, 2340808, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x2b762da0a000
mprotect(0x2b762db2b000, 1157064, PROT_NONE) = 0
mmap(0x2b762dc2a000, 98304, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x120000) = 0x2b762dc2a000
mmap(0x2b762dc42000, 14280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2b762dc42000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b762dc46000
mprotect(0x2b762dc2a000, 86016, PROT_READ) = 0
arch_prctl(ARCH_SET_FS, 0x2b762dc466d0) = 0
munmap(0x2b762d90b000, 7985)            = 0
write(2, "memtest v. 2.93.1\n(C) 2000 Charl"..., 143) = 143
write(2, "/usr/bin/memtest:  no units (B, "..., 74) = 74
write(2, "\nCopyright (C) 1999 Simon Kirby."..., 254) = 254
write(2, "Usage:\n\n/usr/bin/memtest <mem<B|"..., 453) = 453
exit_group(-1)                          = ?