spb-rs1/ipv4: show protocols all TRANSKZ

TRANSKZ BGP --- start 2019-03-07 Connect Socket: Connection refused

Description:    TRANSKZ/41798/AS-TRANSKZ/via via_Alsitec
  BGP state:          Connect
    Neighbor address: 31.44.186.156
    Neighbor AS:      41798
    Last error:       Socket: Connection refused
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable