execve("/tmp/busybox", ["/tmp/busybox", "tftp", "-b", "1024", "-l", "/etc/protocols", "-r", "file7", "-p", "192.168.x.y"], [/* 100 vars */]) = 0
svr4_syscall()                          = -1 ERRNO_4090 (Unknown error 4090)
stat("/etc/ld.so.cache", 0x7f9110c0)    = -1 ENOENT (No such file or directory)
open("/mod/lib/libcrypt.so.0", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/lib/libcrypt.so.0", O_RDONLY)    = 3
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aaae000
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\10\0\1\0\0\0 \5\0\000"..., 4096) = 4096
old_mmap(NULL, 344064, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aaed000
old_mmap(0x2aaed000, 10260, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x2aaed000
old_mmap(0x2ab2f000, 2148, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x2000) = 0x2ab2f000
old_mmap(0x2ab30000, 68944, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2ab30000
close(3)                                = 0
munmap(0x2aaae000, 4096)                = 0
open("/mod/lib/libc.so.0", O_RDONLY)    = -1 ENOENT (No such file or directory)
open("/lib/libc.so.0", O_RDONLY)        = 3
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aaae000
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\10\0\1\0\0\0\340\272"..., 4096) = 4096
old_mmap(NULL, 651264, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2ab41000
old_mmap(0x2ab41000, 364980, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x2ab41000
old_mmap(0x2abda000, 4876, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x59000) = 0x2abda000
old_mmap(0x2abdc000, 15512, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2abdc000
close(3)                                = 0
mprotect(0x2ab41000, 364980, PROT_READ|PROT_WRITE|PROT_EXEC) = 0
munmap(0x2aaae000, 4096)                = 0
mprotect(0x2ab41000, 364980, PROT_READ|PROT_EXEC) = 0
ioctl(0, TIOCNXCL, {B38400 opost isig icanon echo ...}) = 0
ioctl(1, TIOCNXCL, 0x7f911078)          = -1 ENOTTY (Inappropriate ioctl for device)
getuid()                                = 0
getgid()                                = 0
setgid(0)                               = 0
setuid(0)                               = 0
open("/etc/protocols", O_RDONLY|O_LARGEFILE) = 3
brk(0)                                  = 0x4d9000
brk(0x4da000)                           = 0x4da000
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 4
sendto(4, "\0\2file7\0octet\0blksize\0001024\0", 27, 0, {sa_family=AF_INET, sin_port=htons(69), sin_addr=inet_addr("192.168.x.y")}, 16) = 27
_newselect(5, [4], NULL, NULL, {5, 0})  = 1 (in [4], left {4, 960000})
recvfrom(4, "\0\6blksize\0001024\0", 1028, 0, {sa_family=AF_INET, sin_port=htons(3685), sin_addr=inet_addr("192.168.x.y")}, [16]) = 15
read(3, "# Updated for NetBSD based on RF"..., 1024) = 1024
sendto(4, "\0\3\0\0# Updated for NetBSD based o"..., 1028, 0, {sa_family=AF_INET, sin_port=htons(3685), sin_addr=inet_addr("192.168.x.y")}, 16) = 1028
_newselect(5, [4], NULL, NULL, {5, 0})  = 1 (in [4], left {5, 0})
recvfrom(4, "\0\4\0\0", 1028, 0, {sa_family=AF_INET, sin_port=htons(3685), sin_addr=inet_addr("192.168.x.y")}, [16]) = 4
read(3, "GRE\t\t# General Routing Encapsula"..., 1024) = 571
read(3, "", 453)                        = 0
sendto(4, "\0\3\0\1GRE\t\t# General Routing Encap"..., 575, 0, {sa_family=AF_INET, sin_port=htons(3685), sin_addr=inet_addr("192.168.x.y")}, 16) = 575
_newselect(5, [4], NULL, NULL, {5, 0})  = 1 (in [4], left {5, 0})
recvfrom(4, "\0\4\0\1", 1028, 0, {sa_family=AF_INET, sin_port=htons(3685), sin_addr=inet_addr("192.168.x.y")}, [16]) = 4
exit(0)                                 = ?