r0 = socket$netlink(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)={0x18, 0x52, 0xc21, 0x0, 0x0, {0xa, 0x0, 0x2}, [@nested={0x4, 0x1}]}, 0x18}}, 0x0)