Cellular Network Infrastructure

ttcn3-bts-test[-latest] is failing for a few days already:

https://jenkins.osmocom.org/jenkins/view/TTCN3/job/ttcn3-bts-test/2293/
https://jenkins.osmocom.org/jenkins/view/TTCN3/job/ttcn3-bts-test-latest/1953/

The console log (https://jenkins.osmocom.org/jenkins/view/TTCN3/job/ttcn3-bts-test/2293/console) tells us about problems with the virtphy:

+ docker kill jenkins-ttcn3-bts-test-2293-virtphy
Error response from daemon: Cannot kill container: jenkins-ttcn3-bts-test-2293-virtphy: No such container: jenkins-ttcn3-bts-test-2293-virtphy

Here is the related logging (https://jenkins.osmocom.org/jenkins/view/TTCN3/job/ttcn3-bts-test/2293/artifact/logs/bts/osmo-bts.log):

0: starting: osmo-bts-virtual -c /data/osmo-bts.gen.cfg
((*))
  |
 / \ OsmoBTS
20240201061853485 DLGLOBAL NOTICE Unimplemented bts_model_phy_instance_set_defaults (main.c:156)
20240201061853485 DLGLOBAL NOTICE Unimplemented bts_model_phy_instance_set_defaults (main.c:156)
20240201061853485 DLGLOBAL NOTICE Unimplemented bts_model_phy_instance_set_defaults (main.c:156)
20240201061853485 DLGLOBAL NOTICE Unimplemented bts_model_phy_instance_set_defaults (main.c:156)
20240201061853486 DLGLOBAL NOTICE Setting up GSMTAP Um forwarding '(null)->'172.18.29.10:4729' (main.c:363)
20240201061853486 DLCTRL NOTICE CTRL at 0.0.0.0 4238 (control_if.c:1014)
20240201061853487 DL1C NOTICE Unimplemented bts_model_ctrl_cmds_install (bts_model.c:222)
20240201061853487 DLGLOBAL NOTICE Available via telnet 0.0.0.0 4241 (telnet_interface.c:88)
20240201061853487 DPCU INFO Started listening on PCU socket (PCU IF v12): /data/unix/pcu_sock (pcu_sock.c:1237)
20240201061853487 DOSMUX INFO Osmux socket listening on 172.18.29.20:1984 (osmux.c:352)
20240201061853487 DABIS NOTICE A-bis connection establishment to BSC (127.0.0.11) in progress... (abis.c:161)
20240201061853487 DLINP NOTICE enabling ipaccess BTS mode, OML connecting to 127.0.0.11:3002 (ipaccess.c:1098)
20240201061853487 DL1C INFO phy0: PHY link state change shutdown -> connecting (phy_link.c:58)
Failed to join to mcast goup: No such device
Unable to create VirtualUm multicast socket: No such device
20240201061853487 DL1C INFO phy0: PHY link state change connecting -> shutdown (phy_link.c:58)
unable to open PHY link(s)
0: stopped pid 8 with status 2

The virtphy container (https://jenkins.osmocom.org/jenkins/view/TTCN3/job/ttcn3-bts-test/2293/artifact/logs/virtphy/virtphy.log) fails to start:

Thu Feb  1 06:18:53 2024 DVIRPHY virtphy.c:248 Virtual physical layer starting up...
Failed to join to mcast goup: No such device
Unable to create VirtualUm multicast socket: No such device
Segmentation fault (core dumped)