Class <anonymous struct>
   size=8 align=4
   base size=8 base align=4
<anonymous struct> (0x0x7f6531221a20) 0

Class <anonymous struct>
   size=128 align=8
   base size=128 base align=8
<anonymous struct> (0x0x7f6531221d20) 0

Class timespec
   size=16 align=8
   base size=16 base align=8
timespec (0x0x7f6531221d80) 0

Class pollfd
   size=8 align=4
   base size=8 base align=4
pollfd (0x0x7f6531221de0) 0

