lg/ipv4: show protocols all dpuOSL

dpuOSL BGP master up 2018-05-11 Established

Description:    dpu-osl
  Preference:     100
  Input filter:   ACCEPT
  Output filter:  REJECT
  Routes:         761 imported, 0 exported, 743 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:       11783136          0          0     738567   11044569
    Import withdraws:     10008866          0        ---          0   10008866
    Export updates:      147745756  147745754          2        ---          0
    Export withdraws:     12007674        ---        ---        ---          0
  BGP state:          Established
    Neighbor address: 31.169.49.238
    Neighbor AS:      50304
    Neighbor ID:      31.169.49.238
    Neighbor caps:    refresh AS4
    Session:          internal multihop AS4
    Source address:   134.90.144.238
    Hold timer:       125/180
    Keepalive timer:  32/60