Update logging to VLOG and address other feedback

Signed-off-by: Dom Del Nano <[email protected]>

src/stirling/utils/linux_headers.cc

@@ -231,15 +231,16 @@ StatusOr<std::filesystem::path> ResolvePossibleSymlinkToHostPath(const std::file
 
   // Relative paths containing "../" can result in an invalid host mount path when using
   // ToHostPath. Therefore, we need to treat the absolute and relative cases differently.
-  std::filesystem::path resolved_host_path = p.parent_path();
+  std::filesystem::path resolved_host_path;
   if (resolved.is_absolute()) {
     resolved_host_path = system::Config::GetInstance().ToHostPath(resolved);
-    LOG(INFO) << absl::Substitute(
+    VLOG(1) << absl::Substitute(
         "Symlink target is an absolute path. Converting that to host path: $0 -> $1.",
         resolved.string(), resolved_host_path.string());
   } else {
+    resolved_host_path = p.parent_path();
     resolved_host_path /= resolved.string();
-    LOG(INFO) << absl::Substitute(
+    VLOG(1) << absl::Substitute(
         "Symlink target is a relative path. Concatenating it to parent directory: $0",
         resolved_host_path.string());
   }