msk-rs2/ipv4: show protocols all liner

liner BGP --- up 2021-06-14 Established

Description:    liner/42765/AS-LINER
  BGP state:          Established
    Neighbor address: 185.1.160.228
    Neighbor AS:      42765
    Local AS:         49869
    Neighbor ID:      213.108.209.22
    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:   185.1.161.0
    Hold timer:       107.260/180
    Keepalive timer:  44.558/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         4 imported, 0 filtered, 106598 exported, 4 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              4          0          0          0          4
      Import withdraws:            0          0        ---          0          0
      Export updates:         791893         16         60        ---     791817
      Export withdraws:       487597        ---        ---        ---     487629
    BGP Next hop:   185.1.161.0