[ 1566.419248][ T4897] veth0: entered allmulticast mode
[ 1566.420736][ T4897] veth1: entered allmulticast mode
[ 1566.421097][ T4897] veth2: entered allmulticast mode
[ 1566.421435][ T4897] veth3: entered allmulticast mode
[ 1592.360443][ T4897] veth0: left allmulticast mode
[ 1592.360790][ T4897] veth1: left allmulticast mode
[ 1592.361074][ T4897] veth2: left allmulticast mode
[ 1592.361318][ T4897] veth3: left allmulticast mode