r0 = eventfd2(0x0, 0x800)
writev(r0, &(0x7f0000000100)=[{&(0x7f0000002cc0)="c5b96068107ea5c5", 0x8}, {&(0x7f0000000080)="4ebb7f166bf92064", 0x8}], 0x2)