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cocoonstack / cocoon Public

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fix: harden cocoon for sub-1500-MTU / high-vCPU cloud hosts (CH rlimits + CNI MTU/MSS) - #135

#135

Merged

CMGS merged 4 commits into

mastercocoonstack/cocoon:masterfrom

fix/cocoon-cloud-host-hardeningcocoonstack/cocoon:fix/cocoon-cloud-host-hardeningCopy head branch name to clipboard

Jul 16, 2026

Conversation Commits4 (4)Checks Files changed

Merged

fix: harden cocoon for sub-1500-MTU / high-vCPU cloud hosts (CH rlimits + CNI MTU/MSS)#135
CMGS merged 4 commits into
masterfrom
fix/cocoon-cloud-host-hardening

Commits

Commits on Jul 16, 2026

fix(ch): raise RLIMIT_MEMLOCK/NOFILE before launching the VMM
CMGS
committed
fix(doctor): match CNI bridge MTU to host egress + clamp forward MSS
CMGS
committed
Clean up comments in start.go
CMGS
authored
fix(hypervisor): raise VMM rlimits in the shared launcher to cover Firecracker
CMGS
committed

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