Not having IP address with DT_NONE is expected

EVE reports IPAddrNotAvail error even for app-shared ports
with DT_NONE (aka DHCP-passthrough). But with such config it is
actually expected that there is no IP address assigned and error should
not be reported for the port.

Signed-off-by: Milan Lenco <milan@zededa.com>
(cherry picked from commit b4ca054)

pkg/pillar/zedcloud/send.go

@@ -329,6 +329,15 @@ func VerifyAllIntf(ctx *ZedCloudContext,
  remoteTemporaryFailure = true
  }
  if err != nil {
+ var noAddrErr *types.IPAddrNotAvail
+ if errors.As(err, &noAddrErr) {
+ // Interface link exists and is UP but does not have any IP address assigned.
+ // This is expected with app-shared interface and DhcpTypeNone.
+ if !portStatus.IsMgmt && portStatus.Dhcp == types.DT_NONE {
+ intfStatusMap.RecordSuccess(intf)
+ continue
+ }
+ }
  log.Errorf("Zedcloud un-reachable via interface %s: %s",
  intf, err)
  if sendErr, ok := err.(*SendError); ok && len(sendErr.Attempts) > 0 {