rs2/ipv4: show protocols all pb_0012_as43377

pb_0012_as43377 BGP --- start 2021-01-08 15:00:07 Active Socket: No route to host

Description:    AS43377 - RO-CIX
  BGP state:          Active
    Neighbor address:
    Neighbor AS:      43377
    Local AS:         60113
    Connect delay:    4.748/30
    Last error:       Socket: No route to host
  Channel ipv4
    State:          DOWN
    Table:          t_0012_as43377
    Preference:     100
    Input filter:   f_import_as43377
    Output filter:  f_export_as43377
    Import limit:   60000
      Action:       restart