[ 1321.433221][ T9780] veth0: entered allmulticast mode
[ 1321.433887][ T9780] veth1: entered allmulticast mode
[ 1321.434257][ T9780] veth2: entered allmulticast mode
[ 1321.434587][ T9780] veth3: entered allmulticast mode
[ 1339.879291][ T9780] veth0: left allmulticast mode
[ 1339.879607][ T9780] veth1: left allmulticast mode
[ 1339.879884][ T9780] veth2: left allmulticast mode
[ 1339.880134][ T9780] veth3: left allmulticast mode