Linstor gateway command upgrade is ignoring -c connect string
root@node-4:~# linstor-gateway -c http://1.2.3.4:8080 nfs upgrade linstor-nfs
ERRO[0000] failed to upgrade drbd options: failed to get resource definition: Get "http://localhost:3370/v1/resource-definitions/linstor-nfs": dial tcp 127.0.0.1:3370: connect: connection refused