infra_disableaddrchecks() {
    die "unimplemented"
}

infra_list() {
    die "unimplemented"
}

infra_opensg() {
    die "unimplemented"
}

infra_quotas() {
    die "unimplemented"
}

infra_start() {
    die "unimplemented"
}

infra_stop() {
    die "unimplemented"
}
