tll-rs2/ipv4: show protocols all PIN

PIN BGP --- up 2021-10-21 Established

Description:    PIN/44050/AS-PIN-PITERIX
  BGP state:          Established
    Neighbor address: 37.9.49.12
    Neighbor AS:      44050
    Local AS:         57936
    Neighbor ID:      95.215.3.1
    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
      Extended next hop
        IPv6 nexthop: ipv4 ipv4-mc
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   37.9.49.254
    Hold timer:       47.963/60
    Keepalive timer:  1.208/20
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         124 imported, 51 filtered, 97584 exported, 107 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            766          0        386        256        124
      Import withdraws:          190          0        ---        431          0
      Export updates:         318867        107        189        ---     318571
      Export withdraws:       174561        ---        ---        ---     174514
    BGP Next hop:   37.9.49.254