EIB_VN_BEING_DELETED
eib_vnic_modify_enter(ss, EIB_VN_BEING_DELETED);
eib_vnic_modify_exit(ss, EIB_VN_BEING_DELETED);
#define EIB_VN_BEING_MODIFIED (EIB_VN_BEING_CREATED | EIB_VN_BEING_DELETED)