diff --git a/pkg/proxy/ipvs/netlink_linux.go b/pkg/proxy/ipvs/netlink_linux.go index 44b08646a22..0f9fe617f49 100644 --- a/pkg/proxy/ipvs/netlink_linux.go +++ b/pkg/proxy/ipvs/netlink_linux.go @@ -57,7 +57,7 @@ func (h *netlinkHandle) EnsureAddressBind(address, devName string) (exist bool, return false, nil } -// UnbindAddress unbind address from the interface +// UnbindAddress makes sure IP address is unbound from the network interface. func (h *netlinkHandle) UnbindAddress(address, devName string) error { dev, err := h.LinkByName(devName) if err != nil { @@ -68,7 +68,9 @@ func (h *netlinkHandle) UnbindAddress(address, devName string) error { return fmt.Errorf("error parse ip address: %s", address) } if err := h.AddrDel(dev, &netlink.Addr{IPNet: netlink.NewIPNet(addr)}); err != nil { - return fmt.Errorf("error unbind address: %s from interface: %s, err: %v", address, devName, err) + if err != unix.ENXIO { + return fmt.Errorf("error unbind address: %s from interface: %s, err: %v", address, devName, err) + } } return nil } diff --git a/pkg/proxy/ipvs/proxier.go b/pkg/proxy/ipvs/proxier.go index cc92745f2de..4d521af8ff2 100644 --- a/pkg/proxy/ipvs/proxier.go +++ b/pkg/proxy/ipvs/proxier.go @@ -51,8 +51,6 @@ import ( utilipvs "k8s.io/kubernetes/pkg/util/ipvs" utilsysctl "k8s.io/kubernetes/pkg/util/sysctl" utilexec "k8s.io/utils/exec" - - "golang.org/x/sys/unix" ) const ( @@ -1705,7 +1703,7 @@ func (proxier *Proxier) cleanLegacyService(atciveServices map[string]bool, curre for _, addr := range unbindIPAddr.UnsortedList() { err := proxier.netlinkHandle.UnbindAddress(addr, DefaultDummyDevice) // Ignore no such address error when try to unbind address - if err != nil && err != unix.ENXIO { + if err != nil { glog.Errorf("Failed to unbind service addr %s from dummy interface %s: %v", addr, DefaultDummyDevice, err) } }