msk-rs1/ipv4: show protocols all cgn

cgn BGP --- up 2021-07-18 Established

Description:    cgn/204941/ANY
  BGP state:          Established
    Neighbor address: 185.1.160.80
    Neighbor AS:      204941
    Local AS:         49869
    Neighbor ID:      91.108.34.44
    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
        Restart time: 120
        AF supported: ipv4
        AF preserved: ipv4
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   185.1.160.255
    Hold timer:       52.564/90
    Keepalive timer:  2.882/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         26 imported, 0 filtered, 19157 exported, 16 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             35          0          0          0         35
      Import withdraws:            5          0        ---          0          5
      Export updates:        3210899         48    1769412        ---    1441439
      Export withdraws:      1741947        ---        ---        ---    1305357
    BGP Next hop:   185.1.160.255