gatewayswitch

{'33': 'wan9', '32': 'wan5', '31': 'wan5'}
*************** wan5 False ***************
{'wan1': False, 'wan3': False, 'wan5': False, 'wan9': True}
33 ['wan9', 'wan3', 'wan5']
32 ['wan3', 'wan1', 'wan5', 'wan9']
ip ru del from 192.168.25.51 to 55 pref 32
ip ru add from 192.168.25.51 to 59 pref 32
31 ['wan3', 'wan1', 'wan5']
*************** wan5 True ***************
{'wan1': False, 'wan3': False, 'wan5': True, 'wan9': True}
33 ['wan9', 'wan3', 'wan5']
32 ['wan3', 'wan1', 'wan5', 'wan9']
ip ru del from 192.168.25.51 to 59 pref 32
ip ru add from 192.168.25.51 to 55 pref 32
31 ['wan3', 'wan1', 'wan5']
ip ru del from 192.168.25.50 to 222.255.27.1 to 55 pref 31
ip ru add from 192.168.25.50 to 222.255.27.1 to 55 pref 31
*************** wan3 True ***************
{'wan1': False, 'wan3': True, 'wan5': True, 'wan9': True}
33 ['wan9', 'wan3', 'wan5']
32 ['wan3', 'wan1', 'wan5', 'wan9']
ip ru del from 192.168.25.51 to 55 pref 32
ip ru add from 192.168.25.51 to 53 pref 32
31 ['wan3', 'wan1', 'wan5']
ip ru del from 192.168.25.50 to 222.255.27.1 to 55 pref 31
ip ru add from 192.168.25.50 to 222.255.27.1 to 53 pref 31
*************** wan3 False ***************
{'wan1': False, 'wan3': False, 'wan5': True, 'wan9': True}
33 ['wan9', 'wan3', 'wan5']
32 ['wan3', 'wan1', 'wan5', 'wan9']
ip ru del from 192.168.25.51 to 53 pref 32
ip ru add from 192.168.25.51 to 55 pref 32
31 ['wan3', 'wan1', 'wan5']
ip ru del from 192.168.25.50 to 222.255.27.1 to 53 pref 31
ip ru add from 192.168.25.50 to 222.255.27.1 to 55 pref 31
*************** wan9 False ***************
{'wan1': False, 'wan3': False, 'wan5': True, 'wan9': False}
33 ['wan9', 'wan3', 'wan5']
wan9 iptables -t nat -D DNAT_PATH -i eth9 -p tcp -m tcp --dport 2299 -j DNAT --to 192.168.30.100:22
wan5 iptables -t nat -A DNAT_PATH -i eth5 -p tcp -m tcp --dport 2299 -j DNAT --to 192.168.30.100:22
32 ['wan3', 'wan1', 'wan5', 'wan9']
*************** wan9 True ***************
{'wan1': False, 'wan3': False, 'wan5': True, 'wan9': True}
33 ['wan9', 'wan3', 'wan5']
wan5 iptables -t nat -D DNAT_PATH -i eth5 -p tcp -m tcp --dport 2299 -j DNAT --to 192.168.30.100:22
wan9 iptables -t nat -A DNAT_PATH -i eth9 -p tcp -m tcp --dport 2299 -j DNAT --to 192.168.30.100:22
32 ['wan3', 'wan1', 'wan5', 'wan9']
LAST UP
{'31': 'wan5', '32': 'wan5', '33': 'wan9'}
wan1 DIE
ip ro replace table 90 nexthop via 192.168.25.47 dev eth0 weight 2
	nexthop via 192.168.25.47 dev eth3 weight 6
	nexthop via 192.168.25.47 dev eth7 weight 5
	nexthop via 192.168.25.47 dev eth9 weight 1

ip ro replace table 92 nexthop via 192.168.25.47 dev eth0 weight 2
	nexthop via 192.168.25.47 dev eth3 weight 6

ip ro replace table 91 nexthop via 192.168.25.47 dev eth3 weight 3
	nexthop via 192.168.25.47 dev eth9 weight 3

ip ro replace table 93 nexthop via 192.168.25.47 dev eth9 weight 1
	nexthop via 192.168.25.47 dev eth7 weight 5

ip ro replace table 100 nexthop via 192.168.25.47 dev eth0 weight 2
	nexthop via 192.168.25.47 dev eth3 weight 2
	nexthop via 192.168.25.47 dev eth7 weight 3
	nexthop via 192.168.25.47 dev eth9 weight 1