kiev-rs2/ipv4: show protocols all ucom

ucom BGP --- up 2021-04-10 Established

Description:    ucom/8932/AS8932:AS-SET-PITER-IX
  BGP state:          Established
    Neighbor address: 146.185.252.47
    Neighbor AS:      8932
    Local AS:         61376
    Neighbor ID:      185.48.240.0
    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
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   146.185.252.254
    Hold timer:       39.146/90
    Keepalive timer:  18.960/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         161 imported, 26 filtered, 88606 exported, 160 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           1082          0        193        322        567
      Import withdraws:          420          0        ---        242        323
      Export updates:        1026589        567          0        ---    1026022
      Export withdraws:       385111        ---        ---        ---     384795
    BGP Next hop:   146.185.252.254