msk-rs1/ipv4: show protocols all wellcom_l

wellcom_l BGP --- start 2021-06-11 Passive

Description:    wellcom_l/50289/AS50289
  BGP state:          Passive
    Neighbor address: 185.1.160.234
    Neighbor AS:      50289
    Local AS:         49869
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable