r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x47e2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r0, r1) preadv2(r1, &(0x7f0000000740)=[{&(0x7f00000001c0)=""/97, 0x61}], 0x1, 0x0, 0x0, 0x18)