rs2/ipv4: show protocols all pb_6_mitnet_as35584_2

pb_6_mitnet_as35584_2 BGP --- start 2020-12-18 Active Socket: Connection refused

Description:    Millennium IT 2
  BGP state:          Active
    Neighbor address: 2001:7f8:64:225:0:3:5584:2
    Neighbor AS:      35584
    Connect delay:    4.630/5
    Last error:       Socket: Connection refused
  Channel ipv6
    State:          DOWN
    Table:          t_6_mitnet_as35584_2
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   20
      Action:       restart