msk-rs1/ipv4: show protocols all SvyazInform2

SvyazInform2 BGP --- start 2020-02-14 Passive Error: BFD session down

Description:    SvyazInform2/58002/AS-SI
  BGP state:          Passive
    Neighbor address: 31.44.187.235
    Neighbor AS:      58002
    Local AS:         50817
    Last error:       Error: BFD session down
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable