ip route add 192.168.1.0/24 dev eth0 proto kernel scope link src 192.168.1.2 table T1
ip route add 192.168.0.0/24 dev eth3 proto kernel scope link src 192.168.0.1 table T1
ip route add default via 192.168.1.1 table T1
ip route add 10.0.0.0/24 dev eth2 proto kernel scope link src 10.0.0.2 table T2
ip route add 10.0.1.0/24 dev eth1 proto kernel scope link src 10.0.1.2 table T2
ip route add default via 10.0.1.1 table T2
ip rule add from 192.168.0.0/24 lookup T1
ip rule add from 10.0.0.0/24 lookup T2