spb-rs2/ipv4: show protocols all IP_Home

IP_Home BGP --- start 2018-11-29 Connect Socket: No route to host

Description:    IP_Home/47914/AS-IPHOME/via IP_Home_M9
  BGP state:          Connect
    Neighbor address:
    Neighbor AS:      47914
    Last error:       Socket: No route to host
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable