не работает маршрутизация на несколько uplink'ов

# ip route show table utel1
default via 172.21.3.1 dev vlan0302 metric 10 
172.21.3.0/24 dev vlan0302 scope link metric 10 

# ip route show table utel2
default via 172.21.4.1 dev vlan0303 metric 16 
172.21.4.0/24 dev vlan0303 scope link metric 16 



# ip rule

0:      from all lookup local
20999:  from 172.21.4.0/24 lookup utel2
21000:  from all fwmark 0x3 lookup starnet
21999:  from x.x.x.0/24 lookup ***rnet
22000:  from all fwmark 0x1 lookup utel1
22000:  from all fwmark 0x2 lookup utel2
32765:  from 172.21.3.0/24 lookup utel1
32766:  from all lookup main
32767:  from all lookup default

# ipset list utel1
Name: utel1
Type: hash:net
Revision: 6
Header: family inet hashsize 1024 maxelem 65536
Size in memory: 512
References: 2
Number of entries: 1
Members:
192.168.140.2

#!/bin/bash

iptables -F
iptables -X
iptables -t nat -F
iptables -t nat -X
iptables -t mangle -F
iptables -t mangle -X

iptables -P INPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -P OUTPUT ACCEPT



iptables -t mangle -N UTEL1
iptables -t mangle -A UTEL1 -j MARK --set-mark 1
iptables -t mangle -A UTEL1 -j CONNMARK --save-mark

iptables -t mangle -N UTEL2
iptables -t mangle -A UTEL2 -j MARK --set-mark 2
iptables -t mangle -A UTEL2 -j CONNMARK --save-mark




iptables -t mangle -A PREROUTING -m state --state ESTABLISHED,RELATED -j CONNMARK --restore-mark


iptables -t mangle -A PREROUTING -m state --state NEW -m set --match-set utel1 src -j UTEL1
iptables -t mangle -A PREROUTING -m state --state NEW -m set --match-set utel2 src -j UTEL2

iptables -t nat -N SNATUTEL1
iptables -t nat -A SNATUTEL1 -j SNAT --to-source 172.21.3.2

iptables -t nat -N SNATUTEL2
iptables -t nat -A SNATUTEL2 -j SNAT --to-source 172.21.4.2


iptables -t nat -A POSTROUTING -m set --match-set utel1 src -j SNATUTEL1
iptables -t nat -A POSTROUTING -m set --match-set utel2 src -j SNATUTEL2