xfrd_read_state_soa
!xfrd_read_state_soa(in, "soa_nsd_acquired:", "soa_nsd:",
!xfrd_read_state_soa(in, "soa_disk_acquired:", "soa_disk:",
!xfrd_read_state_soa(in, "soa_notify_acquired:", "soa_notify:",