make -C tools/testing/selftests TARGETS="net/forw<TEST_PROGS=router_nh.sh TEST_GEN_PROGS="" run_tests    
make: Entering directory '/srv/vmksft/testing/wt-3/tools/testing/selftests'
make[1]: Nothing to be done for 'all'.
TAP version 13
1..1
# timeout set to 10800
# selftests: net/forwarding: router_nh.sh
# 6.15 [+6.15] TEST: ping                                                          [ OK ]
# 7.11 [+0.96] TEST: ping6                                                         [ OK ]
ok 1 selftests: net/forwarding: router_nh.sh
make: Leaving directory '/srv/vmksft/testing/wt-3/tools/testing/selftests'
xx__-> echo $?
0
xx__->