br2/ipv4: show protocols all bgsf_br4_gcn

bgsf_br4_gcn BGP --- up 2020/08/05-09:20:32 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:       215.030/240
    Keepalive timer:  71.911/80
  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:         303480 imported, 0 filtered, 1 exported, 247500 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:        1042416          0          0     204350     838066
      Import withdraws:       138351          0        ---          6     138345
      Export updates:        2746703     876548    1870154        ---          1
      Export withdraws:        21758        ---        ---        ---          0
    BGP Next hop:   10.10.66.2