console_write
if (!chan || !chan->ops->console_write)
n = chan->ops->console_write(chan->fd_out, buf, len);
.console_write = not_configged_console_write,
int (*console_write)(int, const char *, int);
.console_write = generic_console_write,
.write = console_write,
.console_write = generic_console_write,
.console_write = generic_console_write,
.console_write = generic_console_write,
.console_write = generic_console_write,
.console_write = generic_console_write,
.console_write = generic_console_write,