spb-rs1/ipv4: show protocols all liner

liner BGP --- up 2020-07-19 Established

Description:    liner/42765/AS-LINER/via LineR
  BGP state:          Established
    Neighbor address: 185.1.152.67
    Neighbor AS:      42765
    Neighbor ID:      213.108.209.22
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    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:       140.591/180
    Keepalive timer:  21.895/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         4 imported, 0 filtered, 93740 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              4          0          0          0          4
      Import withdraws:            0          0        ---          0          0
      Export updates:        2051981          5          0        ---    2051976
      Export withdraws:       981026        ---        ---        ---     981026
    BGP Next hop:   185.1.152.255