Way too many routes imported in OSPF

[Alarig Le Lay]

Hi,

Just FYI, I had the same issue with a BGP session today:
bird> show protocols all bgp_netensia_ipv4
Name       Proto      Table      State  Since         Info
bgp_netensia_ipv4 BGP        ---        up     2019-01-19    Established
  Description:    netensia
  BGP state:          Established
    Neighbor address: 46.18.103.41
    Neighbor AS:      35665
    Neighbor ID:      130.117.40.122
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
      Long-lived graceful restart
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      4-octet AS numbers
    Session:          external AS4
    Source address:   46.18.103.42
    Hold timer:       151.721/180
    Keepalive timer:  36.508/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   bgp_filter_netensia_in_ipv4
    Output filter:  (unnamed)
    Receive limit:  800000
      Action:       block
    Export limit:   4 [HIT]
      Action:       block
    Routes:         734238 imported, 392 filtered, 4294444577 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:        3331383          0       8324         56    3323003
      Import withdraws:       228571          0        ---       8013     228882
      Export updates:       15907711    5947699    9959998        ---         14
      Export withdraws:       288737        ---        ---        ---    2000972
    BGP Next hop:   46.18.103.42


I downgraded to bird 2.0.2 and now ospf counters are correct:
ospf_ipv4  OSPF       master4    up     17:20:56.788  Running
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     150
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   200
      Action:       block
    Routes:         62 imported, 0 filtered, 18 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             63          0          0          0         63
      Import withdraws:            0          0        ---          0          0
      Export updates:         909026         54     908954        ---         18
      Export withdraws:            5        ---        ---        ---          0

ospf_ipv6  OSPF       master6    up     17:20:56.788  Running
  Channel ipv6
    State:          UP
    Table:          master6
    Preference:     150
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   200
      Action:       block
    Routes:         17 imported, 0 filtered, 20 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             18          0          0          0         18
      Import withdraws:            1          0        ---          0          1
      Export updates:         146559          8     146531        ---         20
      Export withdraws:            3        ---        ---        ---          0

-- 
Alarig