rc/ipv4: show protocols all pb_as212799_vli18_ipv4

pb_as212799_vli18_ipv4 BGP --- start 2020-10-18 18:00:14 Connect Socket: No route to host

Description:    AS212799 - CyberNode
  BGP state:          Connect
    Neighbor address: 185.1.179.34
    Neighbor AS:      212799
    Local AS:         60113
    Last error:       Socket: No route to host
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  REJECT