io_setup(0x9, &(0x7f00000008c0)=<r0=>0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
io_submit(r0, 0x1, &(0x7f0000000b80)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}])
io_getevents(r0, 0x0, 0x2, &(0x7f0000000440)=[{}, {}], 0x0)