A developer asks about handling eBPF verifier packet pointer tracking limits when dealing with high-volume socket drops, specifically regarding bypassing userspace layer 7 bottlenecks through layer 4 transport splicing techniques.
A developer investigating a crash in their iOS VM project discovered that Unix domain sockets used for TTY emulation were returning different inode numbers on successive fstat() calls, causing a sanity check to fail only after device reboot. The issue emerged while finalizing code for a project that implements multi-processing semantics and runs an SSH server within an iOS app by overriding process-creation functions.