r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000005c0), 0x1)
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600), 0x309001, 0x0)
poll(&(0x7f0000000780)=[{r0}, {r1}], 0x2, 0x0)