lg/ipv4: show protocols all R1_HAR_V4

R1_HAR_V4 BGP master up 2021-02-04 Established

Preference:     100
  Input filter:   ACCEPT
  Output filter:  REJECT
  Routes:         849692 imported, 0 exported, 14 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:       18095210          0          0     118104   17977106
    Import withdraws:      1378687          0        ---          0    1378687
    Export updates:       46336716    4813719   41522997        ---          0
    Export withdraws:       910649        ---        ---        ---          0
  BGP state:          Established
    Neighbor address: 5.226.149.246
    Neighbor AS:      58299
    Neighbor ID:      5.226.149.246
    Neighbor caps:    refresh AS4
    Session:          external multihop AS4
    Source address:   5.226.144.241
    Hold timer:       159/180
    Keepalive timer:  15/60