pipe(&(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
vmsplice(r0, &(0x7f0000000140)=[{&(0x7f0000000080)="e7", 0x1}, {&(0x7f0000000100)="81", 0x1}], 0x2, 0x0)
ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000))