cluster API unreachable: E0716 12:18:13.865550 114 memcache.go:265] couldn't get current server API group list: Get "https://ad5d03ca41fe742b4910e42b613c4677-1ae3cd9bba6e7bc5.elb.us-east-1.amazonaws.com:6443/api?timeout=32s": dial tcp: lookup ad5d03ca41fe742b49