master/ipv4: show protocols all SKALA

SKALA BGP ix up 2021-04-16 Established

Description:    SIBIR-IX-RS-MASTER AS60763
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Receive limit:  200
    Action:       disable
  Routes:         5 imported, 0 filtered, 9478 exported, 5 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:           2335          0          0       2328          7
    Import withdraws:            2          0        ---          0          2
    Export updates:         961479          7       1431        ---     960041
    Export withdraws:       535464        ---        ---        ---     534523
  BGP state:          Established
    Neighbor address: 185.1.81.2
    Neighbor AS:      33991
    Neighbor ID:      84.22.128.1
    Neighbor caps:    refresh AS4
    Session:          external route-server AS4
    Source address:   185.1.81.1
    Hold timer:       149/180
    Keepalive timer:  51/60