[ 1516.958838][ T4477] veth0: entered allmulticast mode
[ 1516.959383][ T4477] veth1: entered allmulticast mode
[ 1516.959706][ T4477] veth2: entered allmulticast mode
[ 1516.960013][ T4477] veth3: entered allmulticast mode
[ 1542.788185][ T4477] veth0: left allmulticast mode
[ 1542.788549][ T4477] veth1: left allmulticast mode
[ 1542.788761][ T4477] veth2: left allmulticast mode
[ 1542.788982][ T4477] veth3: left allmulticast mode