[ 1331.633457][ T4984] veth0: entered allmulticast mode
[ 1331.634027][ T4984] veth1: entered allmulticast mode
[ 1331.634359][ T4984] veth2: entered allmulticast mode
[ 1331.634698][ T4984] veth3: entered allmulticast mode
[ 1350.002228][ T4984] veth0: left allmulticast mode
[ 1350.002629][ T4984] veth1: left allmulticast mode
[ 1350.002977][ T4984] veth2: left allmulticast mode
[ 1350.003397][ T4984] veth3: left allmulticast mode