NetworkServiceBrowser: Error sending out discover packet from ... filling up my log files

I’m having an issue with the same warning filling up my log files. Basically every .5 seconds my Plex server (MacOS) is sending out a discovery packet that fails.

Any ideas? Here’s what my logs look like.

Jun 22, 2016 08:41:47.607 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:41:17.604 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:40:47.606 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:40:17.607 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:39:47.601 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:39:17.603 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:38:47.597 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:38:17.607 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:37:47.602 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:37:17.607 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:36:47.599 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:36:17.607 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:35:47.602 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:35:17.601 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:34:47.604 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:34:17.607 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:33:47.603 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:33:17.607 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:32:47.600 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:32:17.600 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host
Jun 22, 2016 08:31:47.600 WARN NetworkServiceBrowser: Error sending out discover packet from 192.168.1.27 to 239.255.255.250: No route to host