rc/ipv4: show protocols all pb_as147028_vli42_ipv4

pb_as147028_vli42_ipv4 BGP --- start 2021-10-29 16:35:13 Active Socket: No route to host

Description:    AS147028 - Okita Online
  BGP state:          Active
    Neighbor address:
    Neighbor AS:      147028
    Local AS:         60113
    Connect delay:    2.632/5
    Last error:       Socket: No route to host
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  REJECT