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[Release-1.27] Improve dualStack log #8828

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Nov 17, 2023
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[Release-1.27] Improve dualStack log #8828

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3 changes: 1 addition & 2 deletions pkg/agent/flannel/flannel.go
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Original file line number Diff line number Diff line change
Expand Up @@ -177,12 +177,11 @@ func LookupExtInterface(iface *net.Interface, netMode int) (*backend.ExternalInt
if err != nil {
return nil, fmt.Errorf("failed to find IPv4 address for interface %s", iface.Name)
}
logrus.Infof("The interface %s with ipv4 address %s will be used by flannel", iface.Name, ifaceAddr[0])
ifacev6Addr, err = ip.GetInterfaceIP6Addrs(iface)
if err != nil {
return nil, fmt.Errorf("failed to find IPv6 address for interface %s", iface.Name)
}
logrus.Infof("Using dual-stack mode. The ipv6 address %s will be used by flannel", ifacev6Addr[0])
logrus.Infof("Using dual-stack mode. The interface %s with ipv4 address %s and ipv6 address %s will be used by flannel", iface.Name, ifaceAddr[0], ifacev6Addr[0])
default:
ifaceAddr = append(ifaceAddr, nil)
ifacev6Addr = append(ifacev6Addr, nil)
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