use try/except when adding loop sig handlers
use try/except when adding loop sig handlers

lixxu/sanic,lixxu/sanic,yunstanford/sanic,ai0/sanic,ai0/sanic,lixxu/sanic,jrocketfingers/sanic,ashleysommer/sanic,channelcat/sanic,Tim-Erwin/sanic,yunstanford/sanic,yunstanford/sanic,ashleysommer/sanic,ashleysommer/sanic,r0fls/sanic,jrocketfingers/sanic,r0fls/sanic,Tim-Erwin/sanic,yunstanford/sanic,lixxu/sanic,channelcat/sanic,channelcat/sanic,channelcat/sanic