C: D03 LIST (RECURSIVEMATCH SUBSCRIBED) "" "*"
  S: * LIST () "/" "foo2" ("CHILDINFO" ("SUBSCRIBED"))
  S: * LIST (\Subscribed) "/" "foo2/bar1"
  S: * LIST (\Subscribed) "/" "foo2/bar2"
  S: * LIST () "/" "baz2" ("CHILDINFO" ("SUBSCRIBED"))
  S: * LIST (\Subscribed) "/" "baz2/bar2"
  S: * LIST (\Subscribed) "/" "baz2/bar22"
  S: * LIST (\Subscribed) "/" "baz2/bar222"
  S: * LIST (\Subscribed) "/" "eps2" ("CHILDINFO" ("SUBSCRIBED"))
  S: * LIST (\Subscribed) "/" "eps2/mamba"
  S: * LIST (\Subscribed) "/" "qux2/bar2"
  S: D03 OK done