[ 1509.356100][ T4436] veth0: entered allmulticast mode
[ 1509.356660][ T4436] veth1: entered allmulticast mode
[ 1509.356976][ T4436] veth2: entered allmulticast mode
[ 1509.357299][ T4436] veth3: entered allmulticast mode
[ 1535.180874][ T4436] veth0: left allmulticast mode
[ 1535.181267][ T4436] veth1: left allmulticast mode
[ 1535.181519][ T4436] veth2: left allmulticast mode
[ 1535.181781][ T4436] veth3: left allmulticast mode