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cmd/derpprobe: add in a delay to wait for mesh info to sync

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This commit is contained in:
Brad Fitzpatrick 2021-07-19 07:52:55 -07:00
parent 2ba36c294b
commit e2eaae8224
1 changed files with 7 additions and 0 deletions
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7
cmd/derpprobe/derpprobe.go
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@ -211,6 +211,13 @@ func probeNodePair(ctx context.Context, dm *tailcfg.DERPMap, from, to *tailcfg.D
}
defer toc.Close()
// Wait a bit for from's node to hear about to existing on the
// other node in the region, in the case where the two nodes
// are different.
if from.Name != to.Name {
time.Sleep(100 * time.Millisecond) // pretty arbitrary
}
// Make a random packet
pkt := make([]byte, 8)
crand.Read(pkt)