tll-rs2/ipv4: show protocols all PIN

PIN BGP --- up 2019-04-07 Established

Description:    PIN/44050/AS-PIN-PITERIX
  BGP state:          Established
    Neighbor address: 37.9.49.12
    Neighbor AS:      44050
    Neighbor ID:      95.215.3.9
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   37.9.49.254
    Hold timer:       86.253/90
    Keepalive timer:  10.946/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         542 imported, 0 filtered, 63080 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           7153          0        128       5691       1334
      Import withdraws:          313          0        ---        173        232
      Export updates:         389856       1180          0        ---     388676
      Export withdraws:       160277        ---        ---        ---     160051
    BGP Next hop:   37.9.49.254