Just in case something opened them, let's make sure glibc invalidates
them too.
Thankfully so far no library opened log channels behind our back, at
least as far as I know, hence this is actually a NOP, but let's better
be safe than sorry.
log_forget_fds();
log_set_open_when_needed(true);
+ /* In case anything used libc syslog(), close this here, too */
+ closelog();
+
n_fds = n_storage_fds + n_socket_fds;
r = close_remaining_fds(params, runtime, dcreds, user_lookup_fd, socket_fd, fds, n_fds);
if (r < 0) {