rs1/ipv4: show protocols all pb_0043_as51072

pb_0043_as51072 BGP --- start 2021-11-01 15:40:08 Active Socket: No route to host

Description:    AS51072 - AVERTUE International SRL
  BGP state:          Active
    Neighbor address:
    Neighbor AS:      51072
    Local AS:         60113
    Connect delay:    2.016/30
    Last error:       Socket: No route to host
  Channel ipv4
    State:          DOWN
    Table:          t_0043_as51072
    Preference:     100
    Input filter:   f_import_as51072
    Output filter:  f_export_as51072
    Import limit:   100
      Action:       restart