[ 1494.717433][ T9963] veth0: entered allmulticast mode
[ 1494.718057][ T9963] veth1: entered allmulticast mode
[ 1494.718438][ T9963] veth2: entered allmulticast mode
[ 1494.718753][ T9963] veth3: entered allmulticast mode
[ 1520.548377][ T9963] veth0: left allmulticast mode
[ 1520.548776][ T9963] veth1: left allmulticast mode
[ 1520.549014][ T9963] veth2: left allmulticast mode
[ 1520.549238][ T9963] veth3: left allmulticast mode