msk-rs1/ipv4: show protocols all erth

erth BGP --- start 2021-06-11 Connect

Description:    erth/9049/AS-ERTH/via m9-n9k-e12
  BGP state:          Connect
    Neighbor address: 185.1.161.95
    Neighbor AS:      9049
    Local AS:         49869
  Channel ipv4
    State:          DOWN
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   999000
      Action:       disable