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all: adjust some log verbosity

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Updates #1548

Change-Id: Ia55f1b5dc7dfea09a08c90324226fb92cd10fa00
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2022-02-12 08:05:24 -08:00
committed by Brad Fitzpatrick
parent adda2d2a51
commit 86a902b201
5 changed files with 36 additions and 24 deletions
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12
wgengine/monitor/monitor_linux.go
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@@ -101,9 +101,21 @@ func (c *nlConn) Receive() (message, error) {
dst := netaddrIPPrefix(rmsg.Attributes.Dst, rmsg.DstLength)
gw := netaddrIP(rmsg.Attributes.Gateway)
if msg.Header.Type == unix.RTM_NEWROUTE &&
(rmsg.Attributes.Table == 255 || rmsg.Attributes.Table == 254) &&
(dst.IP().IsMulticast() || dst.IP().IsLinkLocalUnicast()) {
// Normal Linux route changes on new interface coming up; don't log or react.
return ignoreMessage{}, nil
}
if rmsg.Table == tsTable && dst.IsSingleIP() {
// Don't log. Spammy and normal to see a bunch of these on start-up,
// which we make ourselves.
} else if tsaddr.IsTailscaleIP(dst.IP()) {
// Verbose only.
c.logf("%s: [v1] src=%v, dst=%v, gw=%v, outif=%v, table=%v", typeStr,
condNetAddrPrefix(src), condNetAddrPrefix(dst), condNetAddrIP(gw),
rmsg.Attributes.OutIface, rmsg.Attributes.Table)
} else {
c.logf("%s: src=%v, dst=%v, gw=%v, outif=%v, table=%v", typeStr,
condNetAddrPrefix(src), condNetAddrPrefix(dst), condNetAddrIP(gw),