make -C tools/testing/selftests TARGETS="net" TEST_PROGS=fdb_notify.sh TESST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: fdb_notify.sh
# 1.74 [+1.74] TEST: bridge add: Duplicate notifications                           [ OK ]
# 2.67 [+0.93] TEST: bridge del: Duplicate notifications                           [FAIL]
# 2.68 [+0.00] Got 0 notifications, expected 1

DETECTED CRASH, lowering timeout

WAIT TIMEOUT stdout

Ctrl-C stdout

Ctrl-C stdout
^C
WAIT TIMEOUT stdout