I've also seen the same issue (but less frequently) with neutron.
Seems to occur mostly frequently in Launchpad builders which are 4 Core, 4GB RAM, 4GB swap.
Relatively easy to reproduce on an instance of the same spec but running two instances of the same build in parallel using sbuild.
I've also seen the same issue (but less frequently) with neutron.
Seems to occur mostly frequently in Launchpad builders which are 4 Core, 4GB RAM, 4GB swap.
Relatively easy to reproduce on an instance of the same spec but running two instances of the same build in parallel using sbuild.