msk-rs1/ipv4: show protocols all pcnetworks

pcnetworks BGP --- up 2021-06-18 Established

Description:    pcnetworks/35213/AS-PCN
  BGP state:          Established
    Neighbor address: 185.1.160.218
    Neighbor AS:      35213
    Local AS:         49869
    Neighbor ID:      146.185.252.39
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
      Long-lived graceful restart
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   185.1.160.255
    Hold timer:       84.796/90
    Keepalive timer:  17.314/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   75
      Action:       disable
    Routes:         47 imported, 0 filtered, 107151 exported, 27 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             47          0          0          0         47
      Import withdraws:            0          0        ---          0          0
      Export updates:         896371         65         32        ---     896274
      Export withdraws:       610960        ---        ---        ---     610959
    BGP Next hop:   185.1.160.255