spb-rs1/ipv4: show protocols all selectel

selectel BGP --- up 2021-04-07 Established

Description:    selectel/49505/AS-SELECTEL/via Selectel
  BGP state:          Established
    Neighbor address: 185.1.152.36
    Neighbor AS:      49505
    Local AS:         50817
    Neighbor ID:      188.93.17.44
    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:   185.1.152.255
    Hold timer:       42.135/90
    Keepalive timer:  12.094/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         982 imported, 13 filtered, 100300 exported, 977 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:          12283          0        156      10764       1363
      Import withdraws:          244          0        ---         13        244
      Export updates:        1649135       1358        144        ---    1647633
      Export withdraws:       393404        ---        ---        ---     393087
    BGP Next hop:   185.1.152.255