autotest v2: remove nasmesh and ue_ip module kernels before anything else

The presence of one or the other may lead to some failure/crash in
some situations.

cmake_targets/autotests/v2/actions/alu_hss.bash

+sudo rmmod nasmesh || true
+sudo rmmod ue_ip || true
 sudo /opt/ltebox/tools/stop_ltebox || true
 sudo /opt/hss_sim0609/starthss_real

cmake_targets/autotests/v2/actions/execution_compile.bash

 cd /tmp/oai_test_setup/oai
 source oaienv
+sudo rmmod nasmesh || true
+sudo rmmod ue_ip || true
 cd cmake_targets
 rm -rf log
 mkdir -p log

cmake_targets/autotests/v2/actions/run_enb.bash

@@ -3,6 +3,8 @@ stty isig intr ^C
 
 cd /tmp/oai_test_setup/oai
 source oaienv
+sudo rmmod nasmesh || true
+sudo rmmod ue_ip || true
 cd cmake_targets/lte_build_oai/build
 ulimit -c unlimited
 sudo rm -f core

cmake_targets/autotests/v2/actions/start_3276.bash

@@ -3,6 +3,8 @@ stty isig intr ^C
 
 cd /tmp/oai_test_setup/oai
 source oaienv
+sudo rmmod nasmesh || true
+sudo rmmod ue_ip || true
 cd cmake_targets/autotests/v2/actions
 sudo python start_3276.py
 

cmake_targets/autotests/v2/actions/start_bandrich.bash

@@ -16,6 +16,8 @@ stty isig intr ^C
 
 cd /tmp/oai_test_setup/oai
 source oaienv
+sudo rmmod nasmesh || true
+sudo rmmod ue_ip || true
 cd cmake_targets/autotests/v2/actions
 python start_bandrich.py