rs2/ipv4: show protocols all pb_6_nextlevelconnect_as203929_1

pb_6_nextlevelconnect_as203929_1 BGP --- start 16:13:14.058 Idle BGP Error: Hold timer expired

Description:    Next Level Connect 1
  BGP state:          Idle
    Neighbor address: 2001:7f8:64:225:0:20:3929:1
    Neighbor AS:      203929
    Error wait:       14.993/60
    Last error:       BGP Error: Hold timer expired
  Channel ipv6
    State:          DOWN
    Table:          t_6_nextlevelconnect_as203929_1
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       restart