spb-rs1/ipv4: show protocols all tiera

tiera BGP --- up 2021-03-24 Established

Description:    tiera/39598/AS-TIERA/via Tiera
  BGP state:          Established
    Neighbor address: 185.1.152.69
    Neighbor AS:      39598
    Local AS:         50817
    Neighbor ID:      95.140.80.176
    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:       152.114/180
    Keepalive timer:  49.572/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         6 imported, 0 filtered, 100910 exported, 6 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             35          0         16          9         10
      Import withdraws:            6          0        ---         11          3
      Export updates:        2096988         14          2        ---    2096972
      Export withdraws:       978878        ---        ---        ---     978874
    BGP Next hop:   185.1.152.255