r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ff9000/0x4000)=nil, 0x7ffffffff000, 0x0, 0x10, r1, 0x0)