{d: 2*365*24*time.Hour + 24*time.Hour, want: "2y1d"},
		{d: 3 * 365 * 24 * time.Hour, want: "3y"},
		{d: 4 * 365 * 24 * time.Hour, want: "4y"},
		{d: 5 * 365 * 24 * time.Hour, want: "5y"},
		{d: 6 * 365 * 24 * time.Hour, want: "6y"},
		{d: 7 * 365 * 24 * time.Hour, want: "7y"},
		{d: 8*365*24*time.Hour - time.Millisecond, want: "7y364d"},
		{d: 8 * 365 * 24 * time.Hour, want: "8y"},

000000a0  2d 00 02 01 01 00 33 00  26 00 24 00 1d 00 20 8f  |-.....3.&.$... .|
000000b0  5a 28 ca 6a 1b 42 2f 1a  53 8f cc 4f 88 b3 0c ad  |Z(.j.B/.S..O....|
000000c0  35 59 c5 10 46 ef a4 5f  1e d4 63 69 93 4f 15     |5Y..F.._..ci.O.|
>>> Flow 2 (server to client)
00000000  16 03 03 00 7a 02 00 00  76 03 03 00 00 00 00 00  |....z...v.......|
00000010  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|