try to recover from a consul ECONNREFUSED
try to recover from a consul ECONNREFUSED

flag=none

Change-Id: I64955eabd4b2b48f51cfbe197e90f32b7f48637a
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/249223
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>
QA-Review: Michael Ziwisky <ef1d6a5d3a192ea9486f58aa31b1688dee7f9f81@instructure.com>
Product-Review: Michael Ziwisky <ef1d6a5d3a192ea9486f58aa31b1688dee7f9f81@instructure.com>
Reviewed-by: Ethan Vizitei <73eeb0b2f65d05a906adf3b21ee1f9f5a2aa3c1c@instructure.com>

sfu/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,sfu/canvas-lms