r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0)
r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0)
ppoll(&(0x7f0000000100)=[{r0}, {r0}, {r0}, {r1}, {r2, 0x4}], 0x5, 0x0, 0x0, 0x0)