My Journey

 Just add ext-local on extension setting  context: ext-local to go back if you need to alow dial out just edit to default setting contect: from-internal

 /ip firewall mangle add chain=prerouting in-interface=ether1 connection-mark=no-mark action=mark-connection new-connection-mark=LINK1_conn /ip firewall mangle add chain=prerouting in-interface=ether5 connection-mark=no-mark action=mark-connection new-connection-mark=LINK2_conn /ip firewall mangle add chain=output connection-mark=LINK1_conn action=mark-routing new-routing-mark=to_LINK1 /ip firewall mangle add chain=output connection-mark=LINK2_conn action=mark-routing new-routing-mark=to_LINK2 /ip route add distance=1 gateway= ipgatewaylink1 routing-mark="to_LINK1" add distance=1 gateway= ipgatewaylink2 routing-mark="to_LINK2"