rs2/ipv4: show protocols all rapidlink

rapidlink BGP master up 2021-02-19 Established

Description:    RapidLink SRL
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Import limit:   1000
    Action:       restart
  Routes:         27 imported, 559 exported, 25 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:           1811          0          0          0       1811
    Import withdraws:          233          0        ---          0        233
    Export updates:           4762       1299          0        ---       3463
    Export withdraws:         1041        ---        ---        ---       1636
  BGP state:          Established
    Neighbor address: 185.1.45.11
    Neighbor AS:      50084
    Neighbor ID:      194.247.165.7
    Neighbor caps:    refresh restart-aware AS4
    Session:          external route-server AS4
    Source address:   185.1.45.2
    Route limit:      27/1000
    Hold timer:       75/90
    Keepalive timer:  26/30