+ [ -z ] + exec osmo-ggsn 20250406171137472 DGGSN INFO APN(inet6): Starting (ggsn.c:225) 20250406171137472 DGGSN INFO APN(inet6): Opening TUN device tun6 (ggsn.c:228) 20250406171137472 DTUN NOTICE tun tun6 configured (tun.c:146) 20250406171137472 DGGSN INFO APN(inet6): Opened TUN device tun6 (ggsn.c:234) 20250406171137472 DGGSN INFO APN(inet6): Setting tun IPv6 address 2001:780:44:2000::/56 (ggsn.c:279) 20250406171137472 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Adding address 2001:780:44:2000::/56 to dev tun6 (netdev.c:967) 20250406171137472 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Bringing dev tun6 UP (netdev.c:934) 20250406171137472 DGGSN INFO APN(inet6): Creating IPv6 pool 2001:780:44:2000::/56 (ggsn.c:359) 20250406171137472 DGGSN INFO APN(inet6): Blacklist tun IP 2001:780:44:2000::/56 (ggsn.c:206) 20250406171137472 DGGSN NOTICE APN(inet6): Successfully started (ggsn.c:374) 20250406171137472 DGGSN INFO GGSN(ggsn0): Starting GGSN (ggsn.c:941) 20250406171137472 DLGTP NOTICE GTP: gtp_newgsn() started at 172.18.3.2 (gsn.c:468) 20250406171137474 DLGTP NOTICE State information file (/tmp/gsn_restart) not found. Creating new file. (gsn.c:389) 20250406171137484 DGGSN NOTICE GGSN(ggsn0): Successfully started (ggsn.c:978) 20250406171137484 DLGLOBAL NOTICE Available via telnet 172.18.3.2 4260 (telnet_interface.c:88) 20250406171137484 DLCTRL NOTICE CTRL at 127.0.0.1 4257 (control_if.c:1026) 20250406171137484 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): MTU changed: 1500 (netdev.c:361) 20250406171137484 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): netdev changed MTU: 1500 (tun.c:219) 20250406171137484 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Physical link state changed: DOWN (netdev.c:374) 20250406171137484 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): Physical link state changed: DOWN (tun.c:190) 20250406171137484 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Physical link state changed: UP (netdev.c:374) 20250406171137484 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): Physical link state changed: UP (tun.c:190) 20250406171139214 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact() start (logging_vty.c:1172) 20250406171139231 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406171139231 DGGSN INFO PDP(262428973166408:6): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2001:: (ggsn.c:619) 20250406171139235 DGGSN INFO PDP(262428973166408:6): Deleting PDP context (ggsn.c:403) 20250406171139235 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406171144370 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_pcodns() start (logging_vty.c:1172) 20250406171144376 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406171144376 DGGSN INFO PDP(262421565063050:0): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2002:: (ggsn.c:619) 20250406171144378 DGGSN INFO PDP(262421565063050:0): Deleting PDP context (ggsn.c:403) 20250406171144378 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406171149497 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_icmp6() start (logging_vty.c:1172) 20250406171149502 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406171149502 DGGSN INFO PDP(262424336812260:2): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2003:: (ggsn.c:619) 20250406171149511 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) 20250406171149512 DGGSN INFO PDP(262424336812260:2): Deleting PDP context (ggsn.c:403) 20250406171149512 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406171154619 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_mtu() start (logging_vty.c:1172) 20250406171154621 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Setting dev tun6 MTU 1400 (netdev.c:903) 20250406171154621 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): MTU changed: 1400 (netdev.c:361) 20250406171154621 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): netdev changed MTU: 1400 (tun.c:219) 20250406171154622 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406171154622 DGGSN INFO PDP(262423118949406:10): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2004:: (ggsn.c:619) 20250406171154623 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) 20250406171154624 DGGSN INFO PDP(262423118949406:10): Deleting PDP context (ggsn.c:403) 20250406171154624 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406171154625 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Setting dev tun6 MTU 1420 (netdev.c:903) 20250406171154625 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): MTU changed: 1420 (netdev.c:361) 20250406171154625 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): netdev changed MTU: 1420 (tun.c:219) 20250406171159744 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access() start (logging_vty.c:1172) 20250406171159748 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406171159748 DGGSN INFO PDP(262429167636583:0): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2005:: (ggsn.c:619) 20250406171159751 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) 20250406171159753 DGGSN INFO PDP(262429167636583:0): Deleting PDP context (ggsn.c:403) 20250406171159753 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406171204834 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_ll_saddr() start (logging_vty.c:1172) 20250406171204839 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406171204839 DGGSN INFO PDP(262426739648602:7): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2006:: (ggsn.c:619) 20250406171204844 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) 20250406171204847 DGGSN INFO PDP(262426739648602:7): Deleting PDP context (ggsn.c:403) 20250406171204847 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406171209975 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_wrong_ll_saddr() start (logging_vty.c:1172) 20250406171209980 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406171209980 DGGSN INFO PDP(262428285450387:10): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2007:: (ggsn.c:619) 20250406171209985 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) 20250406171209986 DGGSN ERROR PDP(262428285450387:10): Packet from MS using unassigned src IPv6: fe80::3110:1691:1155:3116 (ggsn.c:785) 20250406171212987 DGGSN INFO PDP(262428285450387:10): Deleting PDP context (ggsn.c:403) 20250406171212987 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406171218118 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_wrong_global_saddr() start (logging_vty.c:1172) 20250406171218121 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406171218121 DGGSN INFO PDP(262426921966728:6): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2008:: (ggsn.c:619) 20250406171218123 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) 20250406171218124 DGGSN ERROR PDP(262426921966728:6): Packet from MS using unassigned src IPv6: 3110:1691:1155:3119:325:325:325:325 (ggsn.c:785) 20250406171221127 DGGSN INFO PDP(262426921966728:6): Deleting PDP context (ggsn.c:403) 20250406171221127 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406171226252 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_ipv4_apn6() start (logging_vty.c:1172) 20250406171226258 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406171226258 DGGSN INFO PDP(262423647798248:1): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2009:: (ggsn.c:619) 20250406171226259 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) 20250406171226260 DGGSN ERROR PDP(262423647798248:1): 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) 20250406171229266 DGGSN INFO PDP(262423647798248:1): Deleting PDP context (ggsn.c:403) 20250406171229266 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406171234392 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_clients_interact() start (logging_vty.c:1172) 20250406171234398 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406171234398 DGGSN INFO PDP(262426338935787:0): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:200a:: (ggsn.c:619) 20250406171234402 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) 20250406171234404 DGGSN INFO PDP(262420722768648:1): Successful PDP Context Creation: APN=inet6(inet6), TEIC=2, IPv4=none, IPv6=2001:780:44:200b:: (ggsn.c:619) 20250406171234408 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) 20250406171240416 DGGSN INFO PDP(262426338935787:0): Deleting PDP context (ggsn.c:403) 20250406171240419 DGGSN INFO PDP(262420722768648:1): Deleting PDP context (ggsn.c:403) 20250406171240419 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406171245547 DLGLOBAL NOTICE TTCN3 f_logp(): TC_echo_req_resp() start (logging_vty.c:1172) 20250406171250672 DLGLOBAL NOTICE TTCN3 f_logp(): TC_echo_req_resp_gtpu() start (logging_vty.c:1172)