msk-rs1/ipv4: show protocols all firstline

firstline BGP --- up 2021-07-18 Established

Description:    firstline/43267/AS-LINETEL
  BGP state:          Established
    Neighbor address: 185.1.161.12
    Neighbor AS:      43267
    Local AS:         49869
    Neighbor ID:      82.112.184.182
    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 ipv4-mc
      Route refresh
      Graceful restart
      4-octet AS numbers
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   185.1.160.255
    Hold timer:       71.635/90
    Keepalive timer:  22.786/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         59 imported, 26 filtered, 107107 exported, 54 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            155          0         27          0        128
      Import withdraws:           55          0        ---         28         54
      Export updates:        1352863        128         21        ---    1352714
      Export withdraws:       740493        ---        ---        ---     740439
    BGP Next hop:   185.1.160.255