batture/ipv4: show protocols all collector_sav

collector_sav BGP master start 2021-06-01 Active Socket: Connection refused

Description:    Feed SAV
  Preference:     100
  Input filter:   REJECT
  Output filter:  (unnamed)
  Routes:         0 imported, 0 exported, 0 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:              0          0          0          0          0
    Import withdraws:            0          0        ---          0          0
    Export updates:              0          0          0        ---          0
    Export withdraws:            0        ---        ---        ---          0
  BGP state:          Active
    Neighbor address: 193.23.164.10
    Neighbor AS:      4242424242
    Connect delay:    4/5
    Last error:       Socket: Connection refused