r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0)
flock(r0, 0xd69f0b97d7161db7)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
dup3(r1, r0, 0x0)