[ 1522.258087][ T4347] veth0: entered allmulticast mode
[ 1522.259051][ T4347] veth1: entered allmulticast mode
[ 1522.259382][ T4347] veth2: entered allmulticast mode
[ 1522.259703][ T4347] veth3: entered allmulticast mode
[ 1547.853391][ T4347] veth0: left allmulticast mode
[ 1547.853723][ T4347] veth1: left allmulticast mode
[ 1547.853956][ T4347] veth2: left allmulticast mode
[ 1547.854195][ T4347] veth3: left allmulticast mode