+ [ -z ] + exec osmo-ggsn 20250824171125346 DGGSN INFO APN(inet6): Starting (ggsn.c:225) 20250824171125346 DGGSN INFO APN(inet6): Opening TUN device tun6 (ggsn.c:228) 20250824171125346 DTUN NOTICE tun tun6 configured (tun.c:146) 20250824171125346 DGGSN INFO APN(inet6): Opened TUN device tun6 (ggsn.c:234) 20250824171125346 DGGSN INFO APN(inet6): Setting tun IPv6 address 2001:780:44:2000::/56 (ggsn.c:279) 20250824171125346 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Adding address 2001:780:44:2000::/56 to dev tun6 (netdev.c:967) 20250824171125346 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Bringing dev tun6 UP (netdev.c:934) 20250824171125346 DGGSN INFO APN(inet6): Creating IPv6 pool 2001:780:44:2000::/56 (ggsn.c:359) 20250824171125346 DGGSN INFO APN(inet6): Blacklist tun IP 2001:780:44:2000::/56 (ggsn.c:206) 20250824171125346 DGGSN NOTICE APN(inet6): Successfully started (ggsn.c:374) 20250824171125346 DGGSN INFO GGSN(ggsn0): Starting GGSN (ggsn.c:941) 20250824171125346 DLGTP NOTICE GTP: gtp_newgsn() started at 172.18.3.2 (gsn.c:489) 20250824171125348 DLGTP NOTICE State information file (/tmp/gsn_restart) not found. Creating new file. (gsn.c:410) 20250824171125358 DGGSN NOTICE GGSN(ggsn0): Successfully started (ggsn.c:978) 20250824171125358 DLGLOBAL NOTICE Available via telnet 172.18.3.2 4260 (telnet_interface.c:88) 20250824171125358 DLCTRL NOTICE CTRL at 127.0.0.1 4257 (control_if.c:1026) 20250824171125358 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): MTU changed: 1500 (netdev.c:361) 20250824171125358 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): netdev changed MTU: 1500 (tun.c:219) 20250824171125358 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Physical link state changed: DOWN (netdev.c:374) 20250824171125358 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): Physical link state changed: DOWN (tun.c:190) 20250824171125358 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Physical link state changed: UP (netdev.c:374) 20250824171125358 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): Physical link state changed: UP (tun.c:190) 20250824171127282 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact() start (logging_vty.c:1172) 20250824171127290 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250824171127290 DGGSN INFO PDP(262420053049501:0): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2001:: (ggsn.c:619) 20250824171127292 DGGSN INFO PDP(262420053049501:0): Deleting PDP context (ggsn.c:403) 20250824171127292 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250824171132417 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_pcodns() start (logging_vty.c:1172) 20250824171132422 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250824171132422 DGGSN INFO PDP(262425173957325:11): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2002:: (ggsn.c:619) 20250824171132425 DGGSN INFO PDP(262425173957325:11): Deleting PDP context (ggsn.c:403) 20250824171132425 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250824171137537 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_icmp6() start (logging_vty.c:1172) 20250824171137541 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250824171137541 DGGSN INFO PDP(262427363339520:8): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2003:: (ggsn.c:619) 20250824171137548 DICMP6 DEBUG Ignoring Rx ICMPv6 Neighbor Soliciation: 60 00 00 00 00 18 3a ff fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 03 ff 02 00 00 00 00 00 00 00 00 00 01 ff 44 20 03 87 00 cd ce 00 00 00 00 fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 03 (icmpv6.c:328) 20250824171137548 DGGSN INFO PDP(262427363339520:8): Deleting PDP context (ggsn.c:403) 20250824171137548 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250824171142705 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_mtu() start (logging_vty.c:1172) 20250824171142710 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Setting dev tun6 MTU 1400 (netdev.c:903) 20250824171142710 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): MTU changed: 1400 (netdev.c:361) 20250824171142710 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): netdev changed MTU: 1400 (tun.c:219) 20250824171142716 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250824171142717 DGGSN INFO PDP(262427719878192:5): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2004:: (ggsn.c:619) 20250824171142719 DICMP6 DEBUG Ignoring Rx ICMPv6 Neighbor Soliciation: 60 00 00 00 00 18 3a ff fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 04 ff 02 00 00 00 00 00 00 00 00 00 01 ff 44 20 04 87 00 cd cb 00 00 00 00 fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 04 (icmpv6.c:328) 20250824171142720 DGGSN INFO PDP(262427719878192:5): Deleting PDP context (ggsn.c:403) 20250824171142720 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250824171142721 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Setting dev tun6 MTU 1420 (netdev.c:903) 20250824171142721 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): MTU changed: 1420 (netdev.c:361) 20250824171142721 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): netdev changed MTU: 1420 (tun.c:219) 20250824171147874 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access() start (logging_vty.c:1172) 20250824171147878 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250824171147879 DGGSN INFO PDP(262427023852532:7): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2005:: (ggsn.c:619) 20250824171147883 DICMP6 DEBUG Ignoring Rx ICMPv6 Neighbor Soliciation: 60 00 00 00 00 18 3a ff fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 05 ff 02 00 00 00 00 00 00 00 00 00 01 ff 44 20 05 87 00 cd c8 00 00 00 00 fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 05 (icmpv6.c:328) 20250824171147885 DGGSN INFO PDP(262427023852532:7): Deleting PDP context (ggsn.c:403) 20250824171147885 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250824171153001 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_ll_saddr() start (logging_vty.c:1172) 20250824171153005 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250824171153005 DGGSN INFO PDP(262428445564179:3): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2006:: (ggsn.c:619) 20250824171153009 DICMP6 DEBUG Ignoring Rx ICMPv6 Neighbor Soliciation: 60 00 00 00 00 18 3a ff fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 06 ff 02 00 00 00 00 00 00 00 00 00 01 ff 44 20 06 87 00 cd c5 00 00 00 00 fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 06 (icmpv6.c:328) 20250824171153011 DGGSN INFO PDP(262428445564179:3): Deleting PDP context (ggsn.c:403) 20250824171153011 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250824171158161 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_wrong_ll_saddr() start (logging_vty.c:1172) 20250824171158165 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250824171158165 DGGSN INFO PDP(262428437415578:0): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2007:: (ggsn.c:619) 20250824171158168 DICMP6 DEBUG Ignoring Rx ICMPv6 Neighbor Soliciation: 60 00 00 00 00 18 3a ff fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 07 ff 02 00 00 00 00 00 00 00 00 00 01 ff 44 20 07 87 00 cd c2 00 00 00 00 fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 07 (icmpv6.c:328) 20250824171158169 DGGSN ERROR PDP(262428437415578:0): Packet from MS using unassigned src IPv6: fe80::3110:1691:1155:3116 (ggsn.c:785) 20250824171201171 DGGSN INFO PDP(262428437415578:0): Deleting PDP context (ggsn.c:403) 20250824171201171 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250824171206291 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_wrong_global_saddr() start (logging_vty.c:1172) 20250824171206295 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250824171206295 DGGSN INFO PDP(262422634011051:1): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2008:: (ggsn.c:619) 20250824171206300 DICMP6 DEBUG Ignoring Rx ICMPv6 Neighbor Soliciation: 60 00 00 00 00 18 3a ff fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 08 ff 02 00 00 00 00 00 00 00 00 00 01 ff 44 20 08 87 00 cd bf 00 00 00 00 fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 08 (icmpv6.c:328) 20250824171206301 DGGSN ERROR PDP(262422634011051:1): Packet from MS using unassigned src IPv6: 3110:1691:1155:3119:325:325:325:325 (ggsn.c:785) 20250824171209305 DGGSN INFO PDP(262422634011051:1): Deleting PDP context (ggsn.c:403) 20250824171209305 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250824171214424 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_ipv4_apn6() start (logging_vty.c:1172) 20250824171214427 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250824171214427 DGGSN INFO PDP(262421654289461:11): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2009:: (ggsn.c:619) 20250824171214432 DICMP6 DEBUG Ignoring Rx ICMPv6 Neighbor Soliciation: 60 00 00 00 00 18 3a ff fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 09 ff 02 00 00 00 00 00 00 00 00 00 01 ff 44 20 09 87 00 cd bc 00 00 00 00 fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 09 (icmpv6.c:328) 20250824171214434 DGGSN ERROR PDP(262421654289461:11): Packet from MS IPv4 with unassigned EUA: 45 00 00 1c 8c 3e 40 00 40 01 d3 e8 c0 a8 0a 02 08 08 08 08 08 00 f4 b9 03 45 00 01 (ggsn.c:803) 20250824171217438 DGGSN INFO PDP(262421654289461:11): Deleting PDP context (ggsn.c:403) 20250824171217439 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250824171222588 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_clients_interact() start (logging_vty.c:1172) 20250824171222594 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250824171222594 DGGSN INFO PDP(262429626880515:10): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:200a:: (ggsn.c:619) 20250824171222597 DICMP6 DEBUG Ignoring Rx ICMPv6 Neighbor Soliciation: 60 00 00 00 00 18 3a ff fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 0a ff 02 00 00 00 00 00 00 00 00 00 01 ff 44 20 0a 87 00 cd b9 00 00 00 00 fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 0a (icmpv6.c:328) 20250824171222598 DGGSN INFO PDP(262429889561214:1): Successful PDP Context Creation: APN=inet6(inet6), TEIC=2, IPv4=none, IPv6=2001:780:44:200b:: (ggsn.c:619) 20250824171222600 DICMP6 DEBUG Ignoring Rx ICMPv6 Neighbor Soliciation: 60 00 00 00 00 18 3a ff fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 0b ff 02 00 00 00 00 00 00 00 00 00 01 ff 44 20 0b 87 00 cd b6 00 00 00 00 fe 80 00 00 00 00 00 00 20 01 07 80 00 44 20 0b (icmpv6.c:328) 20250824171228609 DGGSN INFO PDP(262429626880515:10): Deleting PDP context (ggsn.c:403) 20250824171228611 DGGSN INFO PDP(262429889561214:1): Deleting PDP context (ggsn.c:403) 20250824171228611 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250824171233758 DLGLOBAL NOTICE TTCN3 f_logp(): TC_echo_req_resp() start (logging_vty.c:1172) 20250824171238916 DLGLOBAL NOTICE TTCN3 f_logp(): TC_echo_req_resp_gtpu() start (logging_vty.c:1172)