lg01/ipv4: show protocols all DUOCAST1

DUOCAST1 BGP master up 2021-06-13 00:21:38 Established

Description:    DUOCAST1
  Preference:     100
  Input filter:   lookingglass_in
  Output filter:  REJECT
  Routes:         834062 imported, 0 exported, 179 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:        6186891          0          0    1666707    4520184
    Import withdraws:       580386          0        ---          0     580555
    Export updates:       25099245      64525   25034720        ---          0
    Export withdraws:       606927        ---        ---        ---          0
  BGP state:          Established
    Neighbor address: 89.188.4.1
    Neighbor AS:      31477
    Neighbor ID:      89.188.4.1
    Neighbor caps:    refresh restart-able llgr-aware AS4
    Session:          external multihop AS4
    Source address:   82.94.230.130
    Hold timer:       82/90
    Keepalive timer:  15/30