pbb-ketchup: show protocols all bgp_upstream_y0sh_ipv6

bgp_upstream_y0sh_ipv6 BGP --- up 2021-06-11 19:21:14 Established

BGP state:          Established
    Neighbor address: 2a0f:4ac4:80:f000::20:7671
    Neighbor AS:      207671
    Local AS:         207921
    Neighbor ID:      1.2.3.5
    Local capabilities
      Multiprotocol
        AF announced: ipv6
      Route refresh
      Graceful restart
        Restart time: 120
        AF supported: ipv6
        AF preserved:
      4-octet AS numbers
      Enhanced refresh
      Long-lived graceful restart
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv6
      Route refresh
      Graceful restart
        Restart time: 120
        AF supported: ipv6
        AF preserved:
      4-octet AS numbers
      Enhanced refresh
      Long-lived graceful restart
    Session:          external multihop AS4
    Source address:   2a0f:4ac4:80:f000::20:7921
    Hold timer:       197.830/240
    Keepalive timer:  12.115/80
  Channel ipv6
    State:          UP
    Table:          master6
    Preference:     100
    Input filter:   upstream_y0sh_import
    Output filter:  upstream_y0sh_export
    Routes:         122397 imported, 107 filtered, 4 exported, 122381 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:        7931510          0       6043    3941886    3983581
      Import withdraws:        30909          0        ---       1506      30152
      Export updates:        5226652    5204939      21705        ---          8
      Export withdraws:        29839        ---        ---        ---          0
    BGP Next hop:   2a0f:4ac4:80:f000::20:7921
    IGP IPv6 table: master6