net/sockstats: quiet some log spam in release builds
Updates #13731 Change-Id: Ibee85426827ebb9e43a1c42a9c07c847daa50117 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
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@ -18,6 +18,7 @@ import (
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"tailscale.com/net/netmon"
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"tailscale.com/types/logger"
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"tailscale.com/util/clientmetric"
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"tailscale.com/version"
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)
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const IsAvailable = true
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@ -156,7 +157,11 @@ func withSockStats(ctx context.Context, label Label, logf logger.Logf) context.C
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}
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}
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willOverwrite := func(trace *net.SockTrace) {
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logf("sockstats: trace %q was overwritten by another", label)
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if version.IsUnstableBuild() {
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// Only spam about this in dev builds.
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// See https://github.com/tailscale/tailscale/issues/13731 for known problems.
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logf("sockstats: trace %q was overwritten by another", label)
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}
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}
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return net.WithSockTrace(ctx, &net.SockTrace{
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