make -C tools/testing/selftests TARGETS="net" TEST_PROGS=drop_monitor_testts.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-1/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net'
TAP version 13
1..1
# timeout set to 3600
# selftests: net: drop_monitor_tests.sh
# 
# Software drops test
# Failed to stop monitoring
#     TEST: Capturing active software drops                               [ OK ]
# Failed to stop monitoring
#     TEST: Capturing inactive software drops                             [ OK ]
# 
# Hardware drops test
# Failed to stop monitoring
#     TEST: Capturing active hardware drops                               [ OK ]
# Failed to stop monitoring
#     TEST: Capturing inactive hardware drops                             [ OK ]
# 
# Tests passed:   4
# Tests failed:   0
# Cannot open network namespace "ns1-4XMj8R": No such file or directory
ok 1 selftests: net: drop_monitor_tests.sh
make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-1/tools/testing/selftests'
xx__-> echo $?
0
xx__->