rix-rs1/ipv4: show protocols all directive

directive BGP --- start 2021-07-07 Passive

Description:    directive/41957/AS41957
  BGP state:          Passive
    Neighbor address: 193.27.39.125
    Neighbor AS:      41957
    Local AS:         49634
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable