[20837.894605] @u8:
[20837.894608]   u8 size is 1 bytes
[20837.894609] @u16:
[20837.894610]   u16 size is 2 bytes
[20837.894610] @u32:
[20837.894611]   u32 size is 4 bytes
[20837.894612] @u64:
[20837.894613]   u64 size is 8 bytes
