i have seen with netstat that the geateway make connection too many different weather stations:
18.104.22.168:https Weather station BUXX0005 - Sofia
22.214.171.124:9001 Weather station UKXX3140 - Bingham
126.96.36.199 Weather station SWXX0007 - Gothenburg
188.8.131.52:https Weather station GMXX0040 - Frankfurt am Main
184.108.40.206:9001 Weather station NLXX0053 - Almere Stad
and some more.
Why are all these connections? All with SYN_SENT