spb-rs1/ipv4: show protocols all pipe1

pipe1 Pipe --- up 2020-02-28 master4 <=> metropeer4

Channel main
    Table:          master4
    Peer table:     metropeer4
    Import state:   up
    Export state:   up
    Import filter:  (unnamed)
    Export filter:  ACCEPT
  Routes:         0 imported, 0 exported
  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          0
    Export withdraws:            0          0        ---          0          0