lg/ipv4: show protocols all ro2

ro2 BGP master start 2020-01-30 Passive BGP Error: Hold timer expired

Description:    ro-wh-002
  Preference:     100
  Input filter:   test
  Output filter:  REJECT
  Routes:         0 imported, 0 exported, 0 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:              0          0          0          0          0
    Import withdraws:            0          0        ---          0          0
    Export updates:              0          0          0        ---          0
    Export withdraws:            0        ---        ---        ---          0
  BGP state:          Passive
    Neighbor address: 134.0.17.141
    Neighbor AS:      56730
    Last error:       BGP Error: Hold timer expired