[ 1777.827343][ T8920] veth0: entered allmulticast mode
[ 1777.827907][ T8920] veth1: entered allmulticast mode
[ 1777.828246][ T8920] veth2: entered allmulticast mode
[ 1777.828543][ T8920] veth3: entered allmulticast mode
[ 1806.845551][ T8920] veth0: left allmulticast mode
[ 1806.846007][ T8920] veth1: left allmulticast mode
[ 1806.846448][ T8920] veth2: left allmulticast mode
[ 1806.846833][ T8920] veth3: left allmulticast mode