[  462.222991][ T2988] veth0: entered allmulticast mode
[  462.223397][ T2988] veth1: entered allmulticast mode
[  462.223711][ T2988] veth2: entered allmulticast mode
[  462.224036][ T2988] veth3: entered allmulticast mode
[  491.459609][ T2988] veth0: left allmulticast mode
[  491.459933][ T2988] veth1: left allmulticast mode
[  491.460187][ T2988] veth2: left allmulticast mode
[  491.460431][ T2988] veth3: left allmulticast mode