Constant gnunet_sys::GNUNET_MQ_PriorityPreferences_GNUNET_MQ_PRIO_URGENT

pub const GNUNET_MQ_PriorityPreferences_GNUNET_MQ_PRIO_URGENT: GNUNET_MQ_PriorityPreferences = 2;

Urgent traffic (local peer, i.e. Conversation).