bru1/ipv4: show protocols all BRU1_IPv4

BRU1_IPv4 BGP master up 2021-02-08 Established

Preference:     100
  Input filter:   ACCEPT
  Output filter:  REJECT
  Routes:         844843 imported, 0 exported, 844843 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:      222917551          0          0     703140  222214411
    Import withdraws:      8618034          0        ---       1118    8616916
    Export updates:      222214411  222214411          0        ---          0
    Export withdraws:      8616916        ---        ---        ---          0
  BGP state:          Established
    Neighbor address: 62.112.29.129
    Neighbor AS:      6696
    Neighbor ID:      185.64.64.5
    Neighbor caps:    refresh restart-able AS4
    Session:          internal multihop AS4
    Source address:   62.112.29.130
    Hold timer:       159/180
    Keepalive timer:  42/60