[ 1518.639449][ T6501] veth0: entered allmulticast mode
[ 1518.640338][ T6501] veth1: entered allmulticast mode
[ 1518.640960][ T6501] veth2: entered allmulticast mode
[ 1518.641515][ T6501] veth3: entered allmulticast mode
[ 1543.893242][ T6501] veth0: left allmulticast mode
[ 1543.893514][ T6501] veth1: left allmulticast mode
[ 1543.893760][ T6501] veth2: left allmulticast mode
[ 1543.893999][ T6501] veth3: left allmulticast mode