ggsn: Speed up tests by lowering retransmission T3,N3 timers
The params are set in GGSN_Tests.cfg and not in GGSN_Tests.default,
because those lower values are not really good default ones as per spec.
For instance when running against open5gs-smfd, these values should be
left to the default in code of 5 and 3 seconds, because open5gs-smfd
doesn't support changing the values through cfg file yet.
Related: OS#5485
Change-Id: I3798fba89c2c357afeaa83a73759442c6c433cea
diff --git a/ggsn_tests/osmo-ggsn.cfg b/ggsn_tests/osmo-ggsn.cfg
index 5fdcf15..28284e7 100644
--- a/ggsn_tests/osmo-ggsn.cfg
+++ b/ggsn_tests/osmo-ggsn.cfg
@@ -45,6 +45,9 @@
ggsn ggsn0
gtp state-dir /tmp
gtp bind-ip 127.0.0.2
+ timer gtp T3 1
+ timer gtp T1003 2
+ timer gtp X3 2
apn internet
gtpu-mode tun
tun-device tun4