+ [ -z ] + exec osmo-ggsn 20250406123634281 DGGSN INFO APN(inet6): Starting (ggsn.c:225) 20250406123634281 DGGSN INFO APN(inet6): Opening TUN device tun6 (ggsn.c:228) 20250406123634281 DTUN NOTICE tun tun6 configured (tun.c:146) 20250406123634281 DGGSN INFO APN(inet6): Opened TUN device tun6 (ggsn.c:234) 20250406123634281 DGGSN INFO APN(inet6): Setting tun IPv6 address 2001:780:44:2000::/56 (ggsn.c:279) 20250406123634281 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Adding address 2001:780:44:2000::/56 to dev tun6 (netdev.c:967) 20250406123634281 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Bringing dev tun6 UP (netdev.c:934) 20250406123634281 DGGSN INFO APN(inet6): Creating IPv6 pool 2001:780:44:2000::/56 (ggsn.c:359) 20250406123634281 DGGSN INFO APN(inet6): Blacklist tun IP 2001:780:44:2000::/56 (ggsn.c:206) 20250406123634281 DGGSN NOTICE APN(inet6): Successfully started (ggsn.c:374) 20250406123634281 DGGSN INFO GGSN(ggsn0): Starting GGSN (ggsn.c:941) 20250406123634281 DLGTP NOTICE GTP: gtp_newgsn() started at 172.18.3.2 (gsn.c:468) 20250406123634283 DLGTP NOTICE State information file (/tmp/gsn_restart) not found. Creating new file. (gsn.c:389) 20250406123634283 DGGSN NOTICE GGSN(ggsn0): Successfully started (ggsn.c:978) 20250406123634283 DLGLOBAL NOTICE Available via telnet 172.18.3.2 4260 (telnet_interface.c:88) 20250406123634283 DLCTRL NOTICE CTRL at 127.0.0.1 4257 (control_if.c:1026) 20250406123634283 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): MTU changed: 1500 (netdev.c:361) 20250406123634283 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): netdev changed MTU: 1500 (tun.c:219) 20250406123634283 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Physical link state changed: DOWN (netdev.c:374) 20250406123634283 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): Physical link state changed: DOWN (tun.c:190) 20250406123634283 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Physical link state changed: UP (netdev.c:374) 20250406123634283 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): Physical link state changed: UP (tun.c:190) 20250406123635807 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact() start (logging_vty.c:1172) 20250406123635821 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406123635821 DGGSN INFO PDP(262427539293807:10): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2001:: (ggsn.c:619) 20250406123635825 DGGSN INFO PDP(262427539293807:10): Deleting PDP context (ggsn.c:403) 20250406123635825 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406123640928 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_pcodns() start (logging_vty.c:1172) 20250406123640932 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406123640932 DGGSN INFO PDP(262426352708405:1): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2002:: (ggsn.c:619) 20250406123640935 DGGSN INFO PDP(262426352708405:1): Deleting PDP context (ggsn.c:403) 20250406123640935 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406123646031 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_icmp6() start (logging_vty.c:1172) 20250406123646033 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406123646033 DGGSN INFO PDP(262427803294574:11): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2003:: (ggsn.c:619) 20250406123646037 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) 20250406123646037 DGGSN INFO PDP(262427803294574:11): Deleting PDP context (ggsn.c:403) 20250406123646037 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406123651168 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_mtu() start (logging_vty.c:1172) 20250406123651173 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Setting dev tun6 MTU 1400 (netdev.c:903) 20250406123651174 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): MTU changed: 1400 (netdev.c:361) 20250406123651174 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): netdev changed MTU: 1400 (tun.c:219) 20250406123651181 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406123651181 DGGSN INFO PDP(262421309896664:8): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2004:: (ggsn.c:619) 20250406123651186 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) 20250406123651187 DGGSN INFO PDP(262421309896664:8): Deleting PDP context (ggsn.c:403) 20250406123651187 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406123651192 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): Setting dev tun6 MTU 1420 (netdev.c:903) 20250406123651192 DLGLOBAL NOTICE NETDEV(tun6,if=tun6/4,ns=): MTU changed: 1420 (netdev.c:361) 20250406123651192 DLGLOBAL NOTICE TUN(tun6,if=tun6/4,ns=): netdev changed MTU: 1420 (tun.c:219) 20250406123656318 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access() start (logging_vty.c:1172) 20250406123656324 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406123656324 DGGSN INFO PDP(262427370732628:0): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2005:: (ggsn.c:619) 20250406123656328 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) 20250406123656331 DGGSN INFO PDP(262427370732628:0): Deleting PDP context (ggsn.c:403) 20250406123656331 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406123701453 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_ll_saddr() start (logging_vty.c:1172) 20250406123701457 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406123701457 DGGSN INFO PDP(262429777778629:15): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2006:: (ggsn.c:619) 20250406123701460 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) 20250406123701462 DGGSN INFO PDP(262429777778629:15): Deleting PDP context (ggsn.c:403) 20250406123701462 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406123706582 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_wrong_ll_saddr() start (logging_vty.c:1172) 20250406123706586 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406123706586 DGGSN INFO PDP(262421054420136:7): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2007:: (ggsn.c:619) 20250406123706591 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) 20250406123706592 DGGSN ERROR PDP(262421054420136:7): Packet from MS using unassigned src IPv6: fe80::3110:1691:1155:3116 (ggsn.c:785) 20250406123709595 DGGSN INFO PDP(262421054420136:7): Deleting PDP context (ggsn.c:403) 20250406123709595 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406123714724 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_wrong_global_saddr() start (logging_vty.c:1172) 20250406123714728 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406123714728 DGGSN INFO PDP(262429700367050:4): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2008:: (ggsn.c:619) 20250406123714733 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) 20250406123714734 DGGSN ERROR PDP(262429700367050:4): Packet from MS using unassigned src IPv6: 3110:1691:1155:3119:325:325:325:325 (ggsn.c:785) 20250406123717739 DGGSN INFO PDP(262429700367050:4): Deleting PDP context (ggsn.c:403) 20250406123717739 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406123722815 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_act_deact_gtpu_access_ipv4_apn6() start (logging_vty.c:1172) 20250406123722817 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406123722817 DGGSN INFO PDP(262420607564511:7): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:2009:: (ggsn.c:619) 20250406123722818 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) 20250406123722819 DGGSN ERROR PDP(262420607564511:7): 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) 20250406123725821 DGGSN INFO PDP(262420607564511:7): Deleting PDP context (ggsn.c:403) 20250406123725821 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406123730869 DLGLOBAL NOTICE TTCN3 f_logp(): TC_pdp6_clients_interact() start (logging_vty.c:1172) 20250406123730871 DGGSN INFO SGSN(172.18.3.1): Discovered (sgsn.c:83) 20250406123730871 DGGSN INFO PDP(262420182951276:12): Successful PDP Context Creation: APN=inet6(inet6), TEIC=1, IPv4=none, IPv6=2001:780:44:200a:: (ggsn.c:619) 20250406123730873 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) 20250406123730873 DGGSN INFO PDP(262420553549614:8): Successful PDP Context Creation: APN=inet6(inet6), TEIC=2, IPv4=none, IPv6=2001:780:44:200b:: (ggsn.c:619) 20250406123730874 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) 20250406123736877 DGGSN INFO PDP(262420182951276:12): Deleting PDP context (ggsn.c:403) 20250406123736877 DGGSN INFO PDP(262420553549614:8): Deleting PDP context (ggsn.c:403) 20250406123736877 DGGSN INFO SGSN(172.18.3.1): Deleting SGSN (sgsn.c:21) 20250406123741931 DLGLOBAL NOTICE TTCN3 f_logp(): TC_echo_req_resp() start (logging_vty.c:1172) 20250406123747006 DLGLOBAL NOTICE TTCN3 f_logp(): TC_echo_req_resp_gtpu() start (logging_vty.c:1172)