[ 1497.132002][ T7766] veth0: entered allmulticast mode
[ 1497.132439][ T7766] veth1: entered allmulticast mode
[ 1497.132826][ T7766] veth2: entered allmulticast mode
[ 1497.133256][ T7766] veth3: entered allmulticast mode
[ 1524.432123][ T7766] veth0: left allmulticast mode
[ 1524.432407][ T7766] veth1: left allmulticast mode
[ 1524.432632][ T7766] veth2: left allmulticast mode
[ 1524.432863][ T7766] veth3: left allmulticast mode