[ 1576.859557][ T7100] veth0: entered allmulticast mode
[ 1576.860125][ T7100] veth1: entered allmulticast mode
[ 1576.860442][ T7100] veth2: entered allmulticast mode
[ 1576.860780][ T7100] veth3: entered allmulticast mode
[ 1602.809279][ T7100] veth0: left allmulticast mode
[ 1602.809610][ T7100] veth1: left allmulticast mode
[ 1602.809869][ T7100] veth2: left allmulticast mode
[ 1602.810122][ T7100] veth3: left allmulticast mode