Comment # 11 on bug 1174504 from Hans-Peter Jansen

(In reply to Gene Snider from comment #10)
> I made the change to /usr/lib/sysctl.d/50-default.conf, and most of the
> errors stopped.  However, I still get these two lines:
> 
> Sep 16 16:13:04 Mobile-PC systemd[1]: Failed to start Apply Kernel Variables.
> Sep 16 16:13:04 Mobile-PC systemd-sysctl[222]: Couldn't write '"0
> 2147483647"' to 'net/ipv4/ping_group_range': Invalid argument
> 
> Is there another file that contains that improperly formatted line?

Run mkinitrd