[ 1422.748659][T13521] veth0: entered allmulticast mode
[ 1422.749622][T13521] veth1: entered allmulticast mode
[ 1422.749941][T13521] veth2: entered allmulticast mode
[ 1422.750244][T13521] veth3: entered allmulticast mode
[ 1447.446072][T13521] veth0: left allmulticast mode
[ 1447.446350][T13521] veth1: left allmulticast mode
[ 1447.446571][T13521] veth2: left allmulticast mode
[ 1447.446803][T13521] veth3: left allmulticast mode