[ 1123.775941][T22938] veth0: entered allmulticast mode
[ 1123.776297][T22938] veth1: entered allmulticast mode
[ 1123.776529][T22938] veth2: entered allmulticast mode
[ 1123.776759][T22938] veth3: entered allmulticast mode
[ 1135.087178][T22938] veth0: left allmulticast mode
[ 1135.087433][T22938] veth1: left allmulticast mode
[ 1135.087623][T22938] veth2: left allmulticast mode
[ 1135.087803][T22938] veth3: left allmulticast mode