rs2/ipv4: show protocols all pb_6_limelight_as22822_1

pb_6_limelight_as22822_1 BGP --- start 2020-12-18 Active Socket: Connection refused

Description:    Limelight 1
  BGP state:          Active
    Neighbor address: 2001:7f8:64:225:0:2:2822:1
    Neighbor AS:      22822
    Connect delay:    2.510/5
    Last error:       Socket: Connection refused
  Channel ipv6
    State:          DOWN
    Table:          t_6_limelight_as22822_1
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   1000
      Action:       restart