[ 1640.623660][T13399] veth0: entered allmulticast mode
[ 1640.624528][T13399] veth1: entered allmulticast mode
[ 1640.625047][T13399] veth2: entered allmulticast mode
[ 1640.625566][T13399] veth3: entered allmulticast mode
[ 1667.275175][T13399] veth0: left allmulticast mode
[ 1667.275479][T13399] veth1: left allmulticast mode
[ 1667.275716][T13399] veth2: left allmulticast mode
[ 1667.275952][T13399] veth3: left allmulticast mode