newStanza("session").
append("enable").
append("use-app-socket-api").
append("evt_qs_memfd_seg").
append("event-queue-length 100000").close()
newStanza("session").
append("enable").
append("use-app-socket-api").
append("evt_qs_memfd_seg").
append("event-queue-length 100000").close()