make -C tools/testing/selftests TARGETS="net" TEST_PROGS=reuseaddr_conflicct 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: reuseaddr_conflict
# 0.00 [+0.00] Opening 127.0.0.1:9999
# 0.00 [+0.00] Opening INADDR_ANY:9999
# 0.00 [+0.00] bind: Address already in use
# 0.00 [+0.00] Opening in6addr_any:9999
# 0.00 [+0.00] Opening INADDR_ANY:9999
# 0.00 [+0.00] bind: Address already in use
# 0.00 [+0.00] Opening INADDR_ANY:9999 after closing ipv6 socket
# 0.00 [+0.00] bind: Address already in use
# 0.00 [+0.00] Success
ok 1 selftests: net: reuseaddr_conflict
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__->