[ 749.377964] veth0: entered allmulticast mode [ 749.378027] veth1: entered allmulticast mode [ 749.378067] veth2: entered allmulticast mode [ 749.378097] veth3: entered allmulticast mode [ 756.957037] veth0: left allmulticast mode [ 756.957130] veth1: left allmulticast mode [ 756.957221] veth2: left allmulticast mode [ 756.957276] veth3: left allmulticast mode