rc/ipv4: show protocols all pb_as51999_vli11_ipv4

pb_as51999_vli11_ipv4 BGP --- start 2020-10-18 18:00:14 Active Socket: Connection refused

Description:    AS51999 - WhiteHat 1 Limited
  BGP state:          Active
    Neighbor address: 185.1.179.19
    Neighbor AS:      51999
    Local AS:         60113
    Connect delay:    2.186/5
    Last error:       Socket: Connection refused
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  REJECT