Comment 0 for bug 1919323

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Sofer Athlan-Guyot (sofer-athlan-guyot) wrote : tripleo-upgrade ping test may report false positive.

Hi,

from time to time the ping test report failure with "1 packet loss".

This is a false positive and is due to the fact that we end the ping test by a sigterm which isn't handled in any way by the ping utility[1].

We need either
 1. to better handle the termination of the ping command
 2. ignore failure when we have exactly "1 packet loss".

1 seems hard to handle correctly and 2 should be enough, ie it won't hide true error[2]

[1] https://github.com/iputils/iputils/blob/master/ping/ping.c
[2] that's really a "personal" assumption based on experience.