[ 1777.803819][ T8780] veth0: entered allmulticast mode
[ 1777.804334][ T8780] veth1: entered allmulticast mode
[ 1777.805260][ T8780] veth2: entered allmulticast mode
[ 1777.805566][ T8780] veth3: entered allmulticast mode
[ 1806.900253][ T8780] veth0: left allmulticast mode
[ 1806.900557][ T8780] veth1: left allmulticast mode
[ 1806.900813][ T8780] veth2: left allmulticast mode
[ 1806.901040][ T8780] veth3: left allmulticast mode