r0 = socket$netlink(0x10, 0x3, 0xc)
sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)={0x18, 0x10, 0x0, 0x0, 0x0, {}, [@nested={0x4, 0x1}]}, 0x18}}, 0x0)