certspotter seems to occasionally have troubles fetching https://ctlog.wosign.com/ct/v1/get-sth.
/usr/bin/certspotter: ctlog.wosign.com: 2017/02/19 04:02:13 Error retrieving STH from log: Get https://ctlog.wosign.com/ct/v1/get-sth: net/http: request canceled while waiting for connection /usr/bin/certspotter: ct1.digicert-ct.com/log: 2017/02/19 16:06:43 Error retrieving STH from log: Get https://ct1.digicert-ct.com/log/ct/v1/get-sth: net/http: request canceled while waiting for connection /usr/bin/certspotter: ctlog.wosign.com: 2017/02/25 19:06:20 Error retrieving STH from log: Get https://ctlog.wosign.com/ct/v1/get-sth: net/http: request canceled while waiting for connection /usr/bin/certspotter: ctlog.wosign.com: 2017/02/26 21:02:11 Error retrieving STH from log: Get https://ctlog.wosign.com/ct/v1/get-sth: net/http: request canceled while waiting for connection