make -C tools/testing/selftests TARGETS="net" <S=unicast_extensions.sh TEST_GEN_PROGS="" run_tests 
make: Entering directory '/srv/vmksft/testing/wt-1/tools/testing/selftests'
make[1]: Nothing to be done for 'all'.
make[1]: Nothing to be done for 'all'.
# timeout set to 3600
# selftests: net: unicast_extensions.sh
# 0.00 [+0.00] ###########################################################################
# 0.01 [+0.01] Unicast address extensions tests (behavior of reserved IPv4 addresses)
# 0.02 [+0.01] ###########################################################################
# 0.16 [+0.14] TEST: assign and ping within 240/4 (1 of 2) (is allowed)            [ OK ]
# 0.44 [+0.28] TEST: assign and ping within 240/4 (2 of 2) (is allowed)            [ OK ]
# 0.63 [+0.19] TEST: assign and ping within 0/8 (1 of 2) (is allowed)              [ OK ]
# 0.86 [+0.23] TEST: assign and ping within 0/8 (2 of 2) (is allowed)              [ OK ]
# 1.08 [+0.22] TEST: assign and ping inside 255.255/16 (is allowed)                [ OK ]
# 1.28 [+0.21] TEST: assign and ping inside 255.255.255/24 (is allowed)            [ OK ]
# 1.69 [+0.41] TEST: route between 240.5.6/24 and 255.1.2/24 (is allowed)          [ OK ]
# 2.08 [+0.39] TEST: route between 0.200/16 and 245.99/16 (is allowed)             [ OK ]
# 2.29 [+0.21] TEST: assign and ping lowest address (/24)                          [ OK ]
# 2.51 [+0.22] TEST: assign and ping lowest address (/26)                          [ OK ]
# 2.95 [+0.44] TEST: routing using lowest address                                  [ OK ]
# 3.15 [+0.20] TEST: assigning 0.0.0.0 (is forbidden)                              [ OK ]
# 3.34 [+0.19] TEST: assigning 255.255.255.255 (is forbidden)                      [ OK ]
# 3.57 [+0.22] TEST: assign and ping inside 127/8 (is forbidden)                   [ OK ]
# 3.75 [+0.19] TEST: assign and ping class D address (is forbidden)                [ OK ]
# 4.08 [+0.32] TEST: routing using class D (is forbidden)                          [ OK ]
# 4.42 [+0.34] TEST: routing using 127/8 (is forbidden)                            [ OK ]
ok 1 1 selftests: net: unicast_extensions.sh
make: Leaving directory '/srv/vmksft/testing/wt-1/tools/testing/selftests'
xx__-> echo $?
0
xx__->