br2/ipv4: show protocols all bgsf_br4_gcn

bgsf_br4_gcn BGP --- up 2020/09/11-13:12:31 Established

BGP state:          Established
    Neighbor address: 10.10.66.4
    Neighbor AS:      198228
    Local AS:         198228
    Neighbor ID:      87.121.34.11
    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
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Session:          internal AS4
    Source address:   10.10.66.2
    Hold timer:       223.797/240
    Keepalive timer:  13.103/80
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   bgsf_IN
    Output filter:  (unnamed)
    Import limit:   850000
      Action:       disable
    Export limit:   10
      Action:       disable
    Routes:         321958 imported, 0 filtered, 1 exported, 256912 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:        9733429          0          0    2902904    6830525
      Import withdraws:      1343358          0        ---         11    1343347
      Export updates:       23271021    7292846   15978174        ---          1
      Export withdraws:       408860        ---        ---        ---          0
    BGP Next hop:   10.10.66.2