sgp: show protocols all 'dn42_link2'

Name       Proto      Table      State  Since         Info
dn42_link2 BGP        ---        start  2026-01-30    Connect       BGP Error: Hold timer expired
  BGP state:          Connect
    Neighbor address: fe80::864:1%dn_christine_wg
    Neighbor AS:      4242420864
    Local AS:         4242420517
    Last error:       BGP Error: Hold timer expired
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   1000
      Action:       block
  Channel ipv6
    State:          DOWN
    Table:          master6
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   1000
      Action:       block