msk-rs2/ipv4: show protocols all tnc

tnc BGP --- up 2021-01-10 Established

Description:    tnc/30833/AS-TNC
  BGP state:          Established
    Neighbor address: 185.1.160.232
    Neighbor AS:      30833
    Local AS:         49869
    Neighbor ID:      217.78.191.1
    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
    Session:          external route-server AS4
    Source address:   185.1.161.0
    Hold timer:       111.356/180
    Keepalive timer:  45.728/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         10 imported, 0 filtered, 100739 exported, 10 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             30          0          0         20         10
      Import withdraws:            0          0        ---          0          0
      Export updates:        1288146         69          6        ---    1288071
      Export withdraws:       278863        ---        ---        ---     278887
    BGP Next hop:   185.1.161.0