msk-rs1/ipv4: show protocols all cdcua

cdcua BGP --- up 2021-05-12 Established

Description:    cdcua/49588/AS-SDS
  BGP state:          Established
    Neighbor address: 185.1.160.214
    Neighbor AS:      49588
    Local AS:         49869
    Neighbor ID:      176.101.192.5
    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:       131.178/180
    Keepalive timer:  12.687/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   60
      Action:       disable
    Routes:         36 imported, 0 filtered, 107227 exported, 26 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             39          0          0          0         39
      Import withdraws:            3          0        ---          0          3
      Export updates:         267739         51         43        ---     267645
      Export withdraws:        84585        ---        ---        ---      84575
    BGP Next hop:   185.1.160.255