[ 1704.153787][ T8939] veth0: entered allmulticast mode
[ 1704.154311][ T8939] veth1: entered allmulticast mode
[ 1704.154612][ T8939] veth2: entered allmulticast mode
[ 1704.154928][ T8939] veth3: entered allmulticast mode
[ 1732.864644][ T8939] veth0: left allmulticast mode
[ 1732.865073][ T8939] veth1: left allmulticast mode
[ 1732.865439][ T8939] veth2: left allmulticast mode
[ 1732.866015][ T8939] veth3: left allmulticast mode