pbb-ketchup: show protocols all bgp_upstream_y0sh_ipv4

bgp_upstream_y0sh_ipv4 BGP --- up 2021-06-11 19:21:15 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:       221.625/240
    Keepalive timer:  46.844/80
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   upstream_y0sh_import
    Output filter:  upstream_y0sh_export
    Routes:         862663 imported, 932 filtered, 4 exported, 862580 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:        3318481          0       2221     722393    2593867
      Import withdraws:        35718          0        ---       3271      34663
      Export updates:        9518756    9494415      24337        ---          4
      Export withdraws:        33060        ---        ---        ---          0
    BGP Next hop:   192.168.56.4
    IGP IPv4 table: master4