spb-rs1/ipv4: show protocols all firstline

firstline BGP --- up 2020-12-25 Established

Description:    firstline/43267/AS-LINETEL/via FirstLine
  BGP state:          Established
    Neighbor address: 185.1.152.107
    Neighbor AS:      43267
    Local AS:         50817
    Neighbor ID:      82.112.184.1
    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
      Enhanced refresh
    Session:          external route-server AS4
    Source address:   185.1.152.255
    Hold timer:       132.423/180
    Keepalive timer:  41.155/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         41 imported, 1 filtered, 97103 exported, 40 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            224          0          6        125         93
      Import withdraws:           41          0        ---          7         38
      Export updates:        2913366        168          2        ---    2913196
      Export withdraws:      1502275        ---        ---        ---    1502370
    BGP Next hop:   185.1.152.255