I revised the PBR path to MPO to be destination-based, as source-based (relative to odata2) was too messy, keying now on mpo-quest17.

New router configuration details:

MPO:
----
 no ip access-list extended F-MPO-al
 ip access-list extended F-MPO-al
  permit ip any host 198.202.124.18
  deny   ip any any

 route-map F-MPO-rm permit 10
  match ip address F-MPO-al
  set ip next-hop 172.16.32.185

 interface Vlan800
  ip policy route-map F-MPO-rm

NP:

 no ip access-list extended F-MPO-al
 ip access-list extended F-MPO-al
  permit ip any host 198.202.124.18
  deny   ip any any

 route-map F-MPO-rm permit 10
  match ip address F-MPO-al
  set ip next-hop 172.16.32.169

 interface fa0/7
  ip policy route-map F-MPO-rm
!
 no ip access-list extended T-MPO-al
 ip access-list extended T-MPO-al
  permit ip any host 198.202.125.140
  deny   ip any any

 route-map T-MPO-rm permit 10
  match ip address T-MPO-al
  set ip next-hop 172.16.32.186

 interface fa0/2
   ip policy route-map T-MPO-rm
----

MW:

 no ip access-list extended F-MPO-al
 ip access-list extended F-MPO-al
  permit ip any host 198.202.124.18
  deny   ip any any

 route-map F-MPO-rm permit 10
  match ip address F-MPO-al
  set ip next-hop 172.16.32.153

 interface fa0/8
  ip policy route-map F-MPO-rm
!
 no ip access-list extended T-MPO-al
 ip access-list extended T-MPO-al
  permit ip any host 198.202.125.140
  deny   ip any any

 route-map T-MPO-rm permit 10
  match ip address T-MPO-al
  set ip next-hop 172.16.32.170

 interface fa0/7
   ip policy route-map T-MPO-rm
----

UCSD:
 no ip access-list extended T-MPO-al
 ip access-list extended T-MPO-al
  permit ip any host 198.202.125.140
  deny   ip any any

 route-map T-MPO-rm permit 10
  match ip address T-MPO-al
  set ip next-hop 172.16.32.154

 interface g0/2
   ip policy route-map T-MPO-rm