[ 1427.952767][ T7881] veth0: entered allmulticast mode
[ 1427.953284][ T7881] veth1: entered allmulticast mode
[ 1427.953620][ T7881] veth2: entered allmulticast mode
[ 1427.953935][ T7881] veth3: entered allmulticast mode
[ 1454.877798][ T7881] veth0: left allmulticast mode
[ 1454.878073][ T7881] veth1: left allmulticast mode
[ 1454.878322][ T7881] veth2: left allmulticast mode
[ 1454.878545][ T7881] veth3: left allmulticast mode