TestBindToDeviceDistribution/ReuseAndBindToDeviceIPv4-1 flaky

[iangudger]

Description

exec ${PAGER:-/usr/bin/less} "$0" || exit 1
Executing tests from //pkg/tcpip/stack:stack_x_test
-----------------------------------------------------------------------------
--- FAIL: TestBindToDeviceDistribution (2.60s)
    --- FAIL: TestBindToDeviceDistribution/ReuseAndBindToDeviceIPv4-1 (0.15s)
        transport_demuxer_test.go:450: want about 50% (5000 of 10000) packets to arrive on endpoint 0, got 45% (4470 of 10000)
        transport_demuxer_test.go:450: want about 50% (5000 of 10000) packets to arrive on endpoint 1, got 55% (5530 of 10000)
FAIL

Steps to reproduce

Ran at commit 9fc4303aefe1ccf43c4d3b38059d1f5883d680f5 (current master HEAD)

bazel test //pkg/tcpip/stack:stack_x_test

runsc version

docker version (if using docker)

uname

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kubectl (if using Kubernetes)

repo state (if built from source)

release-20251110.0-14-g9fc4303ae

runsc debug logs (if available)