spb-rs1/ipv4: show protocols all regionsvyaz

regionsvyaz BGP --- start 2021-07-23 Passive BGP Error: Hold timer expired

Description:    regionsvyaz/205460/AS-REGIONSV
  BGP state:          Passive
    Neighbor address: 185.1.153.43
    Neighbor AS:      205460
    Local AS:         50817
    Last error:       BGP Error: Hold timer expired
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable