GGSN_Tests.ttcn:2236 GGSN_Tests control part GGSN_Tests.ttcn:1359 TC_pdp4_clients_interact_with_txseq testcase GGSN_Tests.ttcn:2237 GGSN_Tests control part GGSN_Tests.ttcn:1366 TC_pdp4_clients_interact_without_txseq testcase Received wrong local TEID GGSN_Tests.ttcn:2241 GGSN_Tests control part GGSN_Tests.ttcn:1519 TC_pdp4_act_update_teid testcase