[ 2016.976100][T19102] veth0: entered allmulticast mode
[ 2016.976887][T19102] veth1: entered allmulticast mode
[ 2016.977431][T19102] veth2: entered allmulticast mode
[ 2016.977970][T19102] veth3: entered allmulticast mode
[ 2040.475342][T19102] veth0: left allmulticast mode
[ 2040.475806][T19102] veth1: left allmulticast mode
[ 2040.476195][T19102] veth2: left allmulticast mode
[ 2040.476585][T19102] veth3: left allmulticast mode