r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_generic(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000001540)={0x1c, 0x1a, 0xc21, 0x0, 0x0, {0x2}, [@nested={0x6, 0x0, 0x0, 0x1, [@generic="231f"]}]}, 0x1c}}, 0x0)