[ 1567.247788][ T4781] veth0: entered allmulticast mode
[ 1567.249366][ T4781] veth1: entered allmulticast mode
[ 1567.249676][ T4781] veth2: entered allmulticast mode
[ 1567.249982][ T4781] veth3: entered allmulticast mode
[ 1592.983305][ T4781] veth0: left allmulticast mode
[ 1592.983571][ T4781] veth1: left allmulticast mode
[ 1592.983798][ T4781] veth2: left allmulticast mode
[ 1592.984039][ T4781] veth3: left allmulticast mode