[ 1509.084123][T15856] veth0: entered allmulticast mode
[ 1509.084969][T15856] veth1: entered allmulticast mode
[ 1509.085495][T15856] veth2: entered allmulticast mode
[ 1509.085969][T15856] veth3: entered allmulticast mode
[ 1530.218570][T15856] veth0: left allmulticast mode
[ 1530.219102][T15856] veth1: left allmulticast mode
[ 1530.219501][T15856] veth2: left allmulticast mode
[ 1530.219896][T15856] veth3: left allmulticast mode