Test TCP sockets with MSG_TRUNC|MSG_PEEK.
Test TCP sockets with MSG_TRUNC|MSG_PEEK.

PiperOrigin-RevId: 239714368
Change-Id: I35860b880a1d8885eb8c2d4ff267caaf72d91088

google/gvisor,google/gvisor,google/gvisor,google/gvisor,google/gvisor,google/gvisor,google/gvisor,google/gvisor