spb-rs2/ipv4: show protocols all FirstLine

FirstLine BGP --- up 2018-12-14 Established

Description:    FirstLine/43267/AS-LINETEL
  BGP state:          Established
    Neighbor address: 31.44.186.107
    Neighbor AS:      43267
    Neighbor ID:      82.112.184.1
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      4-octet AS numbers
      Enhanced refresh
    Session:          external route-server AS4
    Source address:   31.44.186.254
    Hold timer:       126.656/180
    Keepalive timer:  10.078/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         5 imported, 0 filtered, 66803 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              5          0          0          0          5
      Import withdraws:            0          0        ---          0          0
      Export updates:          84579          5          5        ---      84569
      Export withdraws:        10108        ---        ---        ---      10108
    BGP Next hop:   31.44.186.254