Provide more insight into why the timer_test is failing.
On FreeBSD the timer_test is failing like this which doesn't actually report which tests failed.
1..5
not ok 1 - ticker
# 0x22 != 0
# timer_test.c:144: error: Failure!
not ok 2 - once_life
# 0x22 != 0
# timer_test.c:144: error: Failure!
not ok 3 - once_idle
# 0x22 != 0
# timer_test.c:144: error: Failure!
not ok 4 - reset
# 0x22 != 0
# timer_test.c:144: error: Failure!
not ok 5 - purge
# 0x22 != 0
# timer_test.c:572: error: Failure!