r0 = socket$netlink(0x10, 0x3, 0x10)
sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x18, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x4, 0x2}]}, 0x18}}, 0x0)