[ 1421.660457][ T9444] veth0: entered allmulticast mode
[ 1421.661742][ T9444] veth1: entered allmulticast mode
[ 1421.662280][ T9444] veth2: entered allmulticast mode
[ 1421.662612][ T9444] veth3: entered allmulticast mode
[ 1449.134209][ T9444] veth0: left allmulticast mode
[ 1449.134530][ T9444] veth1: left allmulticast mode
[ 1449.134771][ T9444] veth2: left allmulticast mode
[ 1449.135028][ T9444] veth3: left allmulticast mode