br1/ipv4: show protocols all bgsf_br4_gcn

bgsf_br4_gcn BGP --- up 2020/09/11-12:50:56 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:   10.10.66.1
    Hold timer:       228.256/240
    Keepalive timer:  29.618/80
  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:         322346 imported, 0 filtered, 0 exported, 257517 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:        8501240          0          0    2549887    5951353
      Import withdraws:      1164378          0        ---         11    1164367
      Export updates:       20468132    6417460   14050672        ---          0
      Export withdraws:       331077        ---        ---        ---          0
    BGP Next hop:   10.10.66.1