r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)={0x20, 0x10, 0x1, 0x0, 0x0, {}, [@nested={0x9, 0x0, 0x0, 0x1, [@generic="1c16f051a8"]}]}, 0x20}}, 0x0)