[ 1704.046330][ T6673] veth0: entered allmulticast mode
[ 1704.046885][ T6673] veth1: entered allmulticast mode
[ 1704.047196][ T6673] veth2: entered allmulticast mode
[ 1704.047521][ T6673] veth3: entered allmulticast mode
[ 1732.672873][ T6673] veth0: left allmulticast mode
[ 1732.673187][ T6673] veth1: left allmulticast mode
[ 1732.673434][ T6673] veth2: left allmulticast mode
[ 1732.673684][ T6673] veth3: left allmulticast mode