pbb-ketchup: show protocols all bgp_upstream_y0sh_ipv4

bgp_upstream_y0sh_ipv4 BGP --- up 2021-09-19 13:32:44 Established

BGP state:          Established
    Neighbor address: 192.168.56.2
    Neighbor AS:      207671
    Local AS:         207921
    Neighbor ID:      1.2.3.5
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
        Restart time: 120
        AF supported: ipv4
        AF preserved:
      4-octet AS numbers
      Enhanced refresh
      Long-lived graceful restart
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
        Restart time: 120
        AF supported: ipv4
        AF preserved:
      4-octet AS numbers
      Enhanced refresh
      Long-lived graceful restart
    Session:          external multihop AS4
    Source address:   192.168.56.4
    Hold timer:       234.414/240
    Keepalive timer:  24.058/80
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   upstream_y0sh_import
    Output filter:  upstream_y0sh_export
    Routes:         872682 imported, 3124 filtered, 2 exported, 872570 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:     1112993484          0    4274810 1094248304   14470370
      Import withdraws:       125703          0        ---     386077     120490
      Export updates:       17104703   17088480      16219        ---          4
      Export withdraws:       122726        ---        ---        ---          2
    BGP Next hop:   192.168.56.4
    IGP IPv4 table: master4