spb-rs2/ipv4: show protocols all LineR

LineR BGP --- up 2020-01-20 Established

Description:    LineR/42765/AS-LINER
  BGP state:          Established
    Neighbor address: 31.44.186.67
    Neighbor AS:      42765
    Local AS:         50817
    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:   31.44.186.254
    Hold timer:       137.948/180
    Keepalive timer:  2.267/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         4 imported, 0 filtered, 81608 exported, 4 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             16          0          0         12          4
      Import withdraws:            0          0        ---          0          0
      Export updates:        2155123         16          0        ---    2155107
      Export withdraws:       775962        ---        ---        ---     775974
    BGP Next hop:   31.44.186.254