[ 1245.211196][ T8743] veth0: entered allmulticast mode
[ 1245.211859][ T8743] veth1: entered allmulticast mode
[ 1245.212404][ T8743] veth2: entered allmulticast mode
[ 1245.215492][ T8743] veth3: entered allmulticast mode
[ 1269.490336][ T8743] veth0: left allmulticast mode
[ 1269.493026][ T8743] veth1: left allmulticast mode
[ 1269.493444][ T8743] veth2: left allmulticast mode
[ 1269.493852][ T8743] veth3: left allmulticast mode