r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000004c0)={0x7fffffff, 0x0, 'client0\x00', 0x0, "ce8be8d08b7a52ad", "9b02cc75cd8321b03c145cbdf6a49570032c0d6ec27d2db103b91e50f4610e96"})