+ [ -z ] + exec osmo-ggsn 20250822171126183 DGGSN INFO APN(inet6): Starting (ggsn.c:225) 20250822171126183 DGGSN INFO APN(inet6): Opening TUN device tun6 (ggsn.c:228) 20250822171126183 DTUN NOTICE tun tun6 configured (tun.c:146) 20250822171126183 DGGSN INFO APN(inet6): Opened TUN device tun6 (ggsn.c:234) 20250822171126183 DGGSN INFO APN(inet6): Setting tun IPv6 address 2001:780:44:2000::/56 (ggsn.c:279) 20250822171126183 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Adding address 2001:780:44:2000::/56 to dev tun6 (netdev.c:967) 20250822171126183 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Bringing dev tun6 UP (netdev.c:934) 20250822171126184 DGGSN INFO APN(inet6): Creating IPv6 pool 2001:780:44:2000::/56 (ggsn.c:359) 20250822171126184 DGGSN INFO APN(inet6): Blacklist tun IP 2001:780:44:2000::/56 (ggsn.c:206) 20250822171126184 DGGSN NOTICE APN(inet6): Successfully started (ggsn.c:374) 20250822171126184 DGGSN INFO GGSN(ggsn0): Starting GGSN (ggsn.c:941) 20250822171126184 DLGTP NOTICE GTP: gtp_newgsn() started at 172.18.3.2 (gsn.c:489) 20250822171126185 DLGTP NOTICE State information file (/tmp/gsn_restart) not found. Creating new file. (gsn.c:410) 20250822171126195 DGGSN NOTICE GGSN(ggsn0): Successfully started (ggsn.c:978) 20250822171126195 DLGLOBAL NOTICE Available via telnet 172.18.3.2 4260 (telnet_interface.c:88) 20250822171126195 DLCTRL NOTICE CTRL at 127.0.0.1 4257 (control_if.c:1026) 20250822171126195 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): MTU changed: 1500 (netdev.c:361) 20250822171126195 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): netdev changed MTU: 1500 (tun.c:219) 20250822171126195 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Physical link state changed: DOWN (netdev.c:374) 20250822171126195 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): Physical link state changed: DOWN (tun.c:190) 20250822171126195 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Physical link state changed: UP (netdev.c:374) 20250822171126195 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): Physical link state changed: UP (tun.c:190) 20250822171127881 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact() start (logging_vty.c:1172) 20250822171127893 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250822171127893 DGGSN INFO PDP(262424919223336:9): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2001:: (ggsn.c:619) 20250822171127895 DGGSN INFO PDP(262424919223336:9): Deleting PDP context (ggsn.c:403) 20250822171127895 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250822171133026 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_pcodns() start (logging_vty.c:1172) 20250822171133031 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250822171133031 DGGSN INFO PDP(262424248799423:14): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2002:: (ggsn.c:619) 20250822171133033 DGGSN INFO PDP(262424248799423:14): Deleting PDP context (ggsn.c:403) 20250822171133033 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250822171138184 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_icmp6() start (logging_vty.c:1172) 20250822171138189 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250822171138189 DGGSN INFO PDP(262422451893785:1): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2003:: (ggsn.c:619) 20250822171138198 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) 20250822171138199 DGGSN INFO PDP(262422451893785:1): Deleting PDP context (ggsn.c:403) 20250822171138199 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250822171143354 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_mtu() start (logging_vty.c:1172) 20250822171143359 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Setting dev tun6 MTU 1400 (netdev.c:903) 20250822171143359 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): MTU changed: 1400 (netdev.c:361) 20250822171143359 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): netdev changed MTU: 1400 (tun.c:219) 20250822171143365 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250822171143365 DGGSN INFO PDP(262427075022200:12): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2004:: (ggsn.c:619) 20250822171143368 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) 20250822171143368 DGGSN INFO PDP(262427075022200:12): Deleting PDP context (ggsn.c:403) 20250822171143368 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250822171143374 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Setting dev tun6 MTU 1420 (netdev.c:903) 20250822171143374 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): MTU changed: 1420 (netdev.c:361) 20250822171143374 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): netdev changed MTU: 1420 (tun.c:219) 20250822171148520 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access() start (logging_vty.c:1172) 20250822171148524 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250822171148524 DGGSN INFO PDP(262425988482198:6): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2005:: (ggsn.c:619) 20250822171148529 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) 20250822171148532 DGGSN INFO PDP(262425988482198:6): Deleting PDP context (ggsn.c:403) 20250822171148532 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250822171153685 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_ll_saddr() start (logging_vty.c:1172) 20250822171153690 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250822171153690 DGGSN INFO PDP(262428781152765:7): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2006:: (ggsn.c:619) 20250822171153694 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) 20250822171153695 DGGSN INFO PDP(262428781152765:7): Deleting PDP context (ggsn.c:403) 20250822171153695 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250822171158804 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_wrong_ll_saddr() start (logging_vty.c:1172) 20250822171158808 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250822171158808 DGGSN INFO PDP(262420770567473:1): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2007:: (ggsn.c:619) 20250822171158814 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) 20250822171158815 DGGSN ERROR PDP(262420770567473:1): Packet from MS using unassigned src IPv6: fe80::3110:1691:1155:3116 (ggsn.c:785) 20250822171201820 DGGSN INFO PDP(262420770567473:1): Deleting PDP context (ggsn.c:403) 20250822171201820 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250822171206978 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_wrong_global_saddr() start (logging_vty.c:1172) 20250822171206982 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250822171206983 DGGSN INFO PDP(262424090902073:11): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2008:: (ggsn.c:619) 20250822171206988 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) 20250822171206989 DGGSN ERROR PDP(262424090902073:11): Packet from MS using unassigned src IPv6: 3110:1691:1155:3119:325:325:325:325 (ggsn.c:785) 20250822171209993 DGGSN INFO PDP(262424090902073:11): Deleting PDP context (ggsn.c:403) 20250822171209993 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250822171215107 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_ipv4_apn6() start (logging_vty.c:1172) 20250822171215108 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250822171215109 DGGSN INFO PDP(262429701211362:14): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2009:: (ggsn.c:619) 20250822171215109 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) 20250822171215110 DGGSN ERROR PDP(262429701211362:14): 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) 20250822171218112 DGGSN INFO PDP(262429701211362:14): Deleting PDP context (ggsn.c:403) 20250822171218112 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250822171223192 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_clients_interact() start (logging_vty.c:1172) 20250822171223195 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250822171223195 DGGSN INFO PDP(262421561289314:0): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:200a:: (ggsn.c:619) 20250822171223197 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) 20250822171223197 DGGSN INFO PDP(262422225712935:10): Successful PDP Context Creation: APN=inet6(inet6), TEIC=2, IPv4=none, IPv6=2001:780:44:200b:: (ggsn.c:619) 20250822171223199 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) 20250822171229206 DGGSN INFO PDP(262421561289314:0): Deleting PDP context (ggsn.c:403) 20250822171229207 DGGSN INFO PDP(262422225712935:10): Deleting PDP context (ggsn.c:403) 20250822171229207 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250822171234351 DLGLOBAL NOTICE TTCN3 f_logp(): TC_echo_req_resp() start (logging_vty.c:1172) 20250822171239454 DLGLOBAL NOTICE TTCN3 f_logp(): TC_echo_req_resp_gtpu() start (logging_vty.c:1172)