2023-09-05 14:30:54.373 [error] <0.160.0>@gsup_client:connect:{90,4} Connecting to GSUP HLR on IP 172.18.115.103 port 4222 failed: econnrefused 2023-09-05 14:30:59.467 [error] <0.160.0>@gsup_client:handle_info:{117,2} GSUP connection has been closed, supervisor should reconnect us 2023-09-05 14:30:59.467 [error] <0.160.0> gen_server gsup_client terminated with reason: ipa_closed 2023-09-05 14:30:59.467 [error] <0.160.0> CRASH REPORT Process gsup_client with 0 neighbours exited with reason: ipa_closed in gen_server:handle_common_reply/9 line 1263 2023-09-05 14:30:59.468 [error] <0.148.0> Supervisor osmo_dia2gsup_sup had child gsup_client started with gen_server:start_link({local,gsup_client}, gsup_client, ["172.18.115.103",4222,[]], [{debug,[trace]}]) at <0.160.0> exit with reason ipa_closed in context child_terminated 2023-09-05 14:30:59.468 [error] <0.172.0>@gsup_client:connect:{90,4} Connecting to GSUP HLR on IP 172.18.115.103 port 4222 failed: econnrefused