metrics/dogstatsd/dogstatsd_test.go | 2 1 + 1 - 0 !
metrics/prometheus/prometheus_test.go | 2 1 + 1 - 0 !
2 files changed, 2 insertions(+), 2 deletions(-)

 increase tolerance in histogram tests

metrics/teststat/teststat.go | 2 1 + 1 - 0 !
1 file changed, 1 insertion(+), 1 deletion(-)

 fix panic in testgauge

`n-1` is used as slice index, it should be >= 0

metrics/dogstatsd/dogstatsd_test.go | 1 1 + 0 - 0 !
metrics/influx/influx_test.go | 1 1 + 0 - 0 !
metrics/prometheus/prometheus_test.go | 2 2 + 0 - 0 !
metrics/timer_test.go | 2 2 + 0 - 0 !
sd/lb/retry_test.go | 1 1 + 0 - 0 !
sd/zk/instancer_test.go | 1 1 + 0 - 0 !
6 files changed, 8 insertions(+)

 skip flaky tests that routinely fail in debian ci runs (see #1102485)