In an interesting development Amazon AWS have announced split tunnel client VPN support for their offering which is based on openvpn (aka TLS).
https://aws.amazon.com/about-aws/whats-new/2019/07/aws-client-vpn-now-adds-support-for-split-tunnel/
If you have a vMX in Amazon AWS and are sick of Meraki's L2TP option - this is pretty compelling.