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-rw-r--r--pkg/tcpip/transport/udp/endpoint.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go
index 82a3f2287..108580508 100644
--- a/pkg/tcpip/transport/udp/endpoint.go
+++ b/pkg/tcpip/transport/udp/endpoint.go
@@ -266,7 +266,7 @@ func (e *endpoint) Close() {
for mem := range e.multicastMemberships {
e.stack.LeaveGroup(e.NetProto, mem.nicID, mem.multicastAddr)
}
- e.multicastMemberships = make(map[multicastMembership]struct{})
+ e.multicastMemberships = nil
// Close the receive list and drain it.
e.rcvMu.Lock()