r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000880)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@typed={0xc, 0x0, 0x0, 0x0, @u64}, @nested={0x10, 0x0, 0x0, 0x1, [@typed={0x9, 0x13, 0x0, 0x0, @str='l2tp\x00'}]}]}, 0x2c}], 0x1}, 0x0)