r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)={0x1c, 0x52, 0xc21, 0x0, 0x0, {0x2, 0x0, 0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="feffffff"]}]}, 0x1c}}, 0x0)