Auto merge of #17169 - servo:jdm-patch-2, r=SimonSapin
Auto merge of #17169 - servo:jdm-patch-2, r=SimonSapin

Read 32kb from the network at a time.

Now that https://github.com/servo/servo/pull/16989 has merged, this might actually work.

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paulrouget/servo,ConnorGBrewster/servo,dati91/servo,thiagopnts/servo,SimonSapin/servo,peterjoel/servo,DominoTree/servo,avadacatavra/servo,jimberlage/servo,thiagopnts/servo,ConnorGBrewster/servo,fiji-flo/servo,eddyb/servo,emilio/servo,paulrouget/servo,paulrouget/servo,thiagopnts/servo,notriddle/servo,mattnenterprise/servo,sadmansk/servo,saneyuki/servo,pyfisch/servo,anthgur/servo,szeged/servo,KiChjang/servo,sadmansk/servo,SimonSapin/servo,larsbergstrom/servo,rnestler/servo,rnestler/servo,eddyb/servo,saneyuki/servo,peterjoel/servo,larsbergstrom/servo,canaltinova/servo,SimonSapin/servo,splav/servo,CJ8664/servo,szeged/servo,anthgur/servo,larsbergstrom/servo,mattnenterprise/servo,larsbergstrom/servo,emilio/servo,fiji-flo/servo,mbrubeck/servo,eddyb/servo,peterjoel/servo,dsandeephegde/servo,nnethercote/servo,pyfisch/servo,splav/servo,pyfisch/servo,paulrouget/servo,upsuper/servo,peterjoel/servo,notriddle/servo,mattnenterprise/servo,nnethercote/servo,avadacatavra/servo,notriddle/servo,fiji-flo/servo,KiChjang/servo,dsandeephegde/servo,rnestler/servo,dati91/servo,thiagopnts/servo,fiji-flo/servo,mattnenterprise/servo,pyfisch/servo,dati91/servo,ConnorGBrewster/servo,DominoTree/servo,upsuper/servo,upsuper/servo,sadmansk/servo,pyfisch/servo,jimberlage/servo,mbrubeck/servo,dati91/servo,jimberlage/servo,pyfisch/servo,peterjoel/servo,rnestler/servo,emilio/servo,peterjoel/servo,nnethercote/servo,notriddle/servo,notriddle/servo,emilio/servo,DominoTree/servo,CJ8664/servo,KiChjang/servo,eddyb/servo,splav/servo,splav/servo,nnethercote/servo,szeged/servo,canaltinova/servo,anthgur/servo,splav/servo,nnethercote/servo,larsbergstrom/servo,cbrewster/servo,CJ8664/servo,paulrouget/servo,jimberlage/servo,upsuper/servo,dsandeephegde/servo,splav/servo,peterjoel/servo,szeged/servo,CJ8664/servo,KiChjang/servo,avadacatavra/servo,CJ8664/servo,larsbergstrom/servo,KiChjang/servo,KiChjang/servo,jimberlage/servo,jimberlage/servo,thiagopnts/servo,larsbergstrom/servo,DominoTree/servo,splav/servo,mattnenterprise/servo,cbrewster/servo,emilio/servo,KiChjang/servo,splav/servo,notriddle/servo,dati91/servo,ConnorGBrewster/servo,cbrewster/servo,anthgur/servo,canaltinova/servo,SimonSapin/servo,notriddle/servo,pyfisch/servo,cbrewster/servo,rnestler/servo,sadmansk/servo,dati91/servo,pyfisch/servo,saneyuki/servo,SimonSapin/servo,jimberlage/servo,canaltinova/servo,avadacatavra/servo,eddyb/servo,DominoTree/servo,paulrouget/servo,dsandeephegde/servo,nnethercote/servo,jimberlage/servo,CJ8664/servo,saneyuki/servo,peterjoel/servo,szeged/servo,DominoTree/servo,sadmansk/servo,dsandeephegde/servo,mbrubeck/servo,peterjoel/servo,saneyuki/servo,sadmansk/servo,canaltinova/servo,jimberlage/servo,anthgur/servo,szeged/servo,thiagopnts/servo,KiChjang/servo,canaltinova/servo,szeged/servo,emilio/servo,saneyuki/servo,mbrubeck/servo,avadacatavra/servo,ConnorGBrewster/servo,mbrubeck/servo,canaltinova/servo,mbrubeck/servo,peterjoel/servo,DominoTree/servo,nnethercote/servo,KiChjang/servo,cbrewster/servo,sadmansk/servo,saneyuki/servo,upsuper/servo,nnethercote/servo,eddyb/servo,fiji-flo/servo,avadacatavra/servo,upsuper/servo,ConnorGBrewster/servo,thiagopnts/servo,avadacatavra/servo,dsandeephegde/servo,larsbergstrom/servo,dati91/servo,ConnorGBrewster/servo,thiagopnts/servo,anthgur/servo,emilio/servo,saneyuki/servo,cbrewster/servo,cbrewster/servo,pyfisch/servo,szeged/servo,CJ8664/servo,splav/servo,rnestler/servo,dati91/servo,mattnenterprise/servo,eddyb/servo,sadmansk/servo,mattnenterprise/servo,dsandeephegde/servo,paulrouget/servo,SimonSapin/servo,emilio/servo,fiji-flo/servo,anthgur/servo,nnethercote/servo,saneyuki/servo,notriddle/servo,CJ8664/servo,nnethercote/servo,anthgur/servo,upsuper/servo,upsuper/servo,paulrouget/servo,notriddle/servo,avadacatavra/servo,saneyuki/servo,SimonSapin/servo,larsbergstrom/servo,larsbergstrom/servo,pyfisch/servo,SimonSapin/servo,DominoTree/servo,cbrewster/servo,DominoTree/servo,notriddle/servo,mbrubeck/servo,eddyb/servo,paulrouget/servo,fiji-flo/servo,emilio/servo,rnestler/servo,dsandeephegde/servo,DominoTree/servo,paulrouget/servo,szeged/servo,emilio/servo,fiji-flo/servo,canaltinova/servo,rnestler/servo,ConnorGBrewster/servo,mbrubeck/servo,szeged/servo,splav/servo,mattnenterprise/servo,KiChjang/servo