main: exit with status 2 when invalid arguments
main: exit with status 2 when invalid arguments

dgonyeo/docker2aci,OMWAVE/docker2aci,appc/docker2aci,jsoriano/docker2aci,appc/docker2aci,vishvananda/docker2aci,jsoriano/docker2aci,OMWAVE/docker2aci,iaguis/docker2aci,dgonyeo/docker2aci,jonboulle/docker2aci,vishvananda/docker2aci