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the network not working if add --disable-conntrack #4781

@swimablefish

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Bug reports

Title

the network not working if add --disable-conntrack

General Information

  • Cilium version (run cilium version): 1.1.0
  • Kernel version (run uname -a): Linux ip-10-0-6-225 4.13.0-45-generic Updating cni #50~16.04.1-Ubuntu SMP Wed May 30 11:18:27 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
  • Orchestration system version in use (e.g. kubectl version, Mesos, ...): k8s 1.10.2
  • Link to relevant artifacts (policies, deployments scripts, ...)
  • Upload a system dump (run curl -sLO releases.cilium.io/tools/cluster-diagnosis.zip && python cluster-diagnosis.zip sysdump and then attach the generated zip file)

How to reproduce the issue

  1. edit ds cilium, add parameter --disable-conntrack

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area/datapathImpacts bpf/ or low-level forwarding details, including map management and monitor messages.kind/community-reportThis was reported by a user in the Cilium community, eg via Slack.needs/triageThis issue requires triaging to establish severity and next steps.

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