rappet: show protocols all rappet4

rappet4 BGP --- start 2021-04-07 Connect Socket: No route to host

BGP state:          Connect
    Neighbor address: 141.98.136.107
    Neighbor AS:      207968
    Local AS:         207968
    Last error:       Socket: No route to host
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   ACCEPT
    Output filter:  REJECT
    IGP IPv4 table: igp4