[ 1492.553304][ T9383] veth0: entered allmulticast mode
[ 1492.554224][ T9383] veth1: entered allmulticast mode
[ 1492.554770][ T9383] veth2: entered allmulticast mode
[ 1492.555295][ T9383] veth3: entered allmulticast mode
[ 1516.153916][ T9383] veth0: left allmulticast mode
[ 1516.154384][ T9383] veth1: left allmulticast mode
[ 1516.154806][ T9383] veth2: left allmulticast mode
[ 1516.155201][ T9383] veth3: left allmulticast mode