rc/ipv4: show protocols all pb_as43376_vli22_ipv4

pb_as43376_vli22_ipv4 BGP --- start 2021-04-12 13:50:03 Active Socket: Connection refused

Description:    AS43376 - DOTRO Telecom
  BGP state:          Active
    Neighbor address: 185.1.179.10
    Neighbor AS:      43376
    Local AS:         60113
    Connect delay:    3.995/5
    Last error:       Socket: Connection refused
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  REJECT