loki level is error if unable to parse json

src/main.zig

@@ -211,11 +211,14 @@ pub fn main() !void {
                 iperf3_log.err("error from iperf3: {s}", .{err});
                 level = loki.LogLevel.@"error";
             }
-        } else |err| switch (err) {
+        } else |err| {
+            switch (err) {
                 error.UnknownField => iperf3_log.err("unknown field parsing json {d}", .{timestamp}),
                 error.UnexpectedEndOfInput => iperf3_log.err("unexpected end of input parsing json {d}", .{timestamp}),
                 else => iperf3_log.err("other error while parsing json {} {d}", .{ err, timestamp }),
             }
+            level = loki.LogLevel.@"error";
+        }
 
         // var line = std.ArrayList(u8).init(allocator);
         // try std.json.stringify(