r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_generic(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000880)={0x20, 0x12, 0x1, 0x0, 0x0, {}, [@nested={0x9, 0x0, 0x0, 0x1, [@generic="001bf03197"]}]}, 0x20}}, 0x0)