[ 1077.243978][T21755] veth0: entered allmulticast mode
[ 1077.244409][T21755] veth1: entered allmulticast mode
[ 1077.244764][T21755] veth2: entered allmulticast mode
[ 1077.245083][T21755] veth3: entered allmulticast mode
[ 1089.152262][T21755] veth0: left allmulticast mode
[ 1089.152672][T21755] veth1: left allmulticast mode
[ 1089.152920][T21755] veth2: left allmulticast mode
[ 1089.153123][T21755] veth3: left allmulticast mode