@Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        HostInfo hostInfo = (HostInfo) o;
        return status == hostInfo.status &&
                suspendedSince.equals(hostInfo.suspendedSince);
    }
The instant the host status was set to a suspended status. Is preserved when transitioning
between suspended statuses. Returns empty if and only if NO_REMARKS.
orchestrator/src/main/java/com/yahoo/vespa/orchestrator/status/HostInfo.java