spb-rs2/ipv4: show protocols all Tekk

Tekk BGP --- start 2019-03-10 Connect

Description:    Tekk/202976/AS202976
  BGP state:          Connect
    Neighbor address: 31.44.186.159
    Neighbor AS:      202976
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable