em0 link fail

[Dhananjay Balan]

On Mon, Aug 06, 2018 at 11:48:47AM -0700, R. Tyler Croy wrote:
>     173.228.82.255
>     Aug  5 23:46:18 strawberry dhclient: New Routers (em1): 173.228.82.1
>     Aug  5 23:46:19 strawberry syslogd: last message repeated 1 times
>     Aug  5 23:49:35 strawberry dhclient[12645]: send_packet: No route to host
> 
> 
> At the tail end of the syslog I was trying to get a new lease but was then
> unable to get a lease or restore functionality to the em1 device.
> 
> 
> This is rather perplexing to me, but I'm not savvy enough to figure out how to
> further be a useful debugger here :-/
> 
> Any suggestions would be appreciated!

It seems that I am hitting similiar problems with em(4) on my X230. 
https://lists.freebsd.org/pipermail/freebsd-current/2018-August/070490.html

-
Dhananjay