ost-rs/ipv4: show protocols all B21859x1

B21859x1 BGP T21859 up 2019-09-15 04:09:29 Established

Description:    Zenlayer NORD
  Preference:     100
  Input filter:   bgp_in_21859
  Output filter:  bgp_out
  Import limit:   25274
    Action:       restart
  Routes:         17 imported, 0 filtered, 12296 exported, 1020 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:             17          0          0          0         17
    Import withdraws:            0          0        ---          0          0
    Export updates:          64988         17          0        ---      64971
    Export withdraws:        22868        ---        ---        ---      22868
  BGP state:          Established
    Neighbor address: 185.1.52.64
    Neighbor AS:      21859
    Neighbor ID:      107.155.10.7
    Neighbor caps:    refresh AS4
    Session:          external route-server AS4
    Source address:   185.1.52.100
    Route limit:      17/25274
    Hold timer:       27/30
    Keepalive timer:  1/10