spb-rs2/ipv4: show protocols all obtel

obtel BGP --- up 2020-03-07 Established

Description:    obtel/44843/AS-OBTEL/via Obtel
  BGP state:          Established
    Neighbor address: 185.1.152.21
    Neighbor AS:      44843
    Local AS:         50817
    Neighbor ID:      192.168.110.60
    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:   185.1.153.0
    Hold timer:       66.129/90
    Keepalive timer:  9.434/30
  Channel ipv4
    State:          UP
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         116 imported, 1 filtered, 12223 exported, 58 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            522          0          1        350        171
      Import withdraws:           41          0        ---          0         42
      Export updates:        3223862        253    1239081        ---    1984528
      Export withdraws:      1426044        ---        ---        ---    1195424
    BGP Next hop:   185.1.153.0