---
title: tcps_mptcp_heuristic_fallback
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 12.0+]
path: kernel/tcpstat/3754876-tcps_mptcp_heuristic_fallback
---

# tcps_mptcp_heuristic_fallback

## Declaration

```occ
u_int32_t tcps_mptcp_heuristic_fallback;
```