change log error back to check when pipe read fail in notification queue
change log error back to check when pipe read fail in notification queue

Summary: Revert D2632752

Reviewed By: afrind

Differential Revision: D2638974

fb-gh-sync-id: 43d8135421510db7840a99f3c197119a0fd26c09

juniway/folly,Orvid/folly,Hincoin/folly,rklabs/folly,brunomorishita/folly,mqeizi/folly,floxard/folly,Hincoin/folly,sonnyhu/folly,mqeizi/folly,rklabs/folly,Hincoin/folly,alexst07/folly,facebook/folly,juniway/folly,brunomorishita/folly,brunomorishita/folly,charsyam/folly,sonnyhu/folly,brunomorishita/folly,floxard/folly,Hincoin/folly,juniway/folly,sonnyhu/folly,charsyam/folly,sonnyhu/folly,Orvid/folly,alexst07/folly,rklabs/folly,rklabs/folly,rklabs/folly,floxard/folly,floxard/folly,Hincoin/folly,facebook/folly,brunomorishita/folly,juniway/folly,alexst07/folly,Orvid/folly,Orvid/folly,facebook/folly,juniway/folly,alexst07/folly,charsyam/folly,facebook/folly,floxard/folly,facebook/folly,Orvid/folly,sonnyhu/folly,alexst07/folly,charsyam/folly,mqeizi/folly,mqeizi/folly,mqeizi/folly