kiev-rs2/ipv4: show protocols all newline

newline BGP --- up 2021-05-21 Established

Description:    newline/31277/AS-NEWLINESPB
  BGP state:          Established
    Neighbor address: 146.185.252.71
    Neighbor AS:      31277
    Local AS:         61376
    Neighbor ID:      94.243.220.9
    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:   146.185.252.254
    Hold timer:       114.383/180
    Keepalive timer:  44.368/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         14 imported, 0 filtered, 98120 exported, 14 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            217          0          0         63        154
      Import withdraws:       855372          0        ---     855311         61
      Export updates:       14413626        165          1        ---   14413460
      Export withdraws:      9418893        ---        ---        ---    9418843
    BGP Next hop:   146.185.252.254