ITQC/containernetworking-plugins
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Fix a race condition in the bridge plugin.

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Signed-off-by: Lantao Liu <lantaol@google.com>
This commit is contained in:
Lantao Liu 2019-08-09 17:08:04 -07:00
parent a62711a5da
commit 16f134bb58
1 changed files with 1 additions and 1 deletions
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2
plugins/main/bridge/bridge.go
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@ -170,7 +170,7 @@ func ensureBridgeAddr(br *netlink.Bridge, family int, ipn *net.IPNet, forceAddre
}
addr := &netlink.Addr{IPNet: ipn, Label: ""}
if err := netlink.AddrAdd(br, addr); err != nil {
if err := netlink.AddrAdd(br, addr); err != nil && err != syscall.EEXIST {
return fmt.Errorf("could not add IP address to %q: %v", br.Name, err)
}