[ 1622.594297][ T9818] veth0: entered allmulticast mode
[ 1622.596156][ T9818] veth1: entered allmulticast mode
[ 1622.596859][ T9818] veth2: entered allmulticast mode
[ 1622.597458][ T9818] veth3: entered allmulticast mode
[ 1646.721514][ T9818] veth0: left allmulticast mode
[ 1646.722034][ T9818] veth1: left allmulticast mode
[ 1646.722465][ T9818] veth2: left allmulticast mode
[ 1646.722922][ T9818] veth3: left allmulticast mode