rs2/ipv4: show protocols all dynamic_connection

dynamic_connection BGP master start 2017-12-16 12:45:55 Connect Received: Hold timer expired

Description:    Dynamic Connection
  Preference:     100
  Input filter:   bgp_in_35512
  Output filter:  bgp_out_35512
  Import limit:   500
    Action:       restart
  Routes:         0 imported, 0 exported, 0 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:              0          0          0          0          0
    Import withdraws:            0          0        ---          0          0
    Export updates:              0          0          0        ---          0
    Export withdraws:            0        ---        ---        ---          0
  BGP state:          Connect
    Neighbor address: 86.104.125.105
    Neighbor AS:      35512
    Last error:       Received: Hold timer expired