[ 1646.812156][ T8321] veth0: entered allmulticast mode
[ 1646.813023][ T8321] veth1: entered allmulticast mode
[ 1646.813587][ T8321] veth2: entered allmulticast mode
[ 1646.814124][ T8321] veth3: entered allmulticast mode
[ 1670.449755][ T8321] veth0: left allmulticast mode
[ 1670.450254][ T8321] veth1: left allmulticast mode
[ 1670.450654][ T8321] veth2: left allmulticast mode
[ 1670.451044][ T8321] veth3: left allmulticast mode