[ 1637.092942][ T8005] veth0: entered allmulticast mode
[ 1637.094907][ T8005] veth1: entered allmulticast mode
[ 1637.095494][ T8005] veth2: entered allmulticast mode
[ 1637.096030][ T8005] veth3: entered allmulticast mode
[ 1661.145006][ T8005] veth0: left allmulticast mode
[ 1661.145521][ T8005] veth1: left allmulticast mode
[ 1661.147772][ T8005] veth2: left allmulticast mode
[ 1661.148213][ T8005] veth3: left allmulticast mode