[ 1699.423342][ T7700] veth0: entered allmulticast mode
[ 1699.424597][ T7700] veth1: entered allmulticast mode
[ 1699.425433][ T7700] veth2: entered allmulticast mode
[ 1699.427035][ T7700] veth3: entered allmulticast mode
[ 1723.724153][ T7700] veth0: left allmulticast mode
[ 1723.724645][ T7700] veth1: left allmulticast mode
[ 1723.725050][ T7700] veth2: left allmulticast mode
[ 1723.725446][ T7700] veth3: left allmulticast mode